P antigens P cell P congenitale P elements P enzyme P factor P mitrale P pulmonale P selectin P substance of Lewis P wave p- P-170 p-aminobenzoic acid PABA p-aminohippurate clearance p-aminohippuric acid PAH p-aminohippuric acid synthase p-aminosalicylic acid PAS, PASA p-chloral p-chloromercuribenzoatePCMB, pCMB, p-CMB p-CMB P-dextrocardiale P-glycoprotein p-hydroxymercuribenzoate p-hydroxyphenylacetate p-hydroxyphenyllactate p-hydroxyphenylpyruvate P-K antibodies P-K test p-p factor P-P interval p-rosolic acid P-sinistrocardiale p-sulfamylacetanilide p-terphenyl p. c. P.A. p.d. P.p. P.r. P/O quotient P1 P1 segment of posterior cerebral artery P2 segment of posterior cerebral artery P2Gri P3 segment of posterior cerebral artery P4 segment of posterior cerebral artery p53 P700 p870 P:O ratio PA PA conduction time PA interval PA projection paan Paas Paas disease PABA pablum pabular pabulum Pacchioni pacchionian pacchionian bodies pacchionian corpuscles pacchionian depressions pacchionian glands pacchionian granulations pacefollower Pacemaker pacemaker failure pacemaker output pacemaker potential pacemaker sensitivity pacemaker syndrome Pacemakers Pacheco parrot disease virus pachometer Pachon Pachon method Pachon test pachy- pachyblepharon pachycephalia pachycephalic pachycephaly pachycheilia pachycholia pachychromatic pachychymia pachydactylia pachydactylous pachydactyly pachyderma pachyderma laryngis pachyderma lymphangiectatica pachyderma verrucosa pachyderma vesicae pachydermatosis pachydermodactyly pachydermoperiostosis pachydermoperiostosis syndrome pachyglossia pachygnathous pachygyria pachyleptomeningitis pachymenia pachymeningitis pachymeningitis externa pachymeningitis interna pachymeningopathy pachymeninx pachymeter pachynema pachynsis pachyntic pachyonychia pachyonychia congenita pachyotia pachyperiostitis pachyperitonitis pachypleuritis pachypodous pachysomia pachytene pachyvaginalitis pachyvaginitis pachyvaginitis cystica pacifier Pacifier Use pacing catheter Pacini pacinian pacinian corpuscles pacinitis pack package insert packed cell volume packed human blood cells packer packing packing process paclitaxel PACS PACU pad Padykula-Herman stain for myosin ATPase Paecilomyces Paecilomyces lilacinus paecilomycosis paed- PAF PAG PAGE Pagenstecher Pagenstecher circle Paget Paget cells Paget disease Paget's Disease of Bone Paget's Disease of the Breast Paget-Eccleston stain Paget-von Schrötter syndrome pagetic pagetoid pagetoid cells pagetoid reticulosis Paget¿s disease pagophagia PAH Pahvant Valley fever Pahvant Valley plague Pain Pain disorder Pain Management pain reaction pain threshold pain tolerance pain-pleasure principle Paine syndrome painful anesthesia painful apical syndrome painful arc sign painful arc syndrome painful heel painful hematuria Painful menstrual periods painful paraplegia painful point painful toe painful-bruising syndrome painless hematuria painless jaundice paint painter's colic Paints - emulsion type Paints - lacquer and varnish removers pair pair production paired allosome paired associates paired beats paired box genes paired organelles pajaroello Palade Palade granule palatal palatal abscess palatal bar palatal index Palatal myoclonus palatal nystagmus palatal papillomatosis palatal plate palatal reflex palatal seal palatal shelves palatal tremor palatal triangle palate palate hook palate myograph palatiform palatinase palatine palatine aponeurosis palatine bone palatine crest of horizontal process of palatine bone palatine glands palatine grooves palatine papilla palatine process of maxilla palatine raphe palatine ridge palatine spines palatine surface of horizontal plate of palatine bone palatine surface of tooth palatine tonsil palatine torus palatine uvula palatinose palatitis palato- palatoethmoidal suture palatoglossal palatoglossal arch palatoglossus palatoglossus (muscle) palatognathous palatogram palatograph palatomaxillary palatomaxillary index palatomaxillary suture palatomyograph palatonasal palatopharyngeal palatopharyngeal (muscle) palatopharyngeal arch palatopharyngeal incompetence palatopharyngeal ridge palatopharyngeal sphincter palatopharyngeus palatopharyngeus (muscle) palatopharyngoplasty palatopharyngorrhaphy palatoplasty palatoplegia palatorrhaphy palatoschisis palatouvularis muscle palatovaginal canal palatovaginal groove palatum durum palatum fissum palatum molle palatum osseum palatum palati pale globe pale hypertension pale infarct pale thrombus paleencephalon Paleness paleo- paleocerebellum paleocortex paleoepidemiology paleokinetic Paleolithic Diet paleopathology paleostriatal paleostriatal syndrome paleostriatum paleothalamus Palfyn Palfyn sinus palikinesia palinal palindrome palindromia palindromic palindromic DNA palindromic encephalopathy palindromic sequence palinopsia palisade palisade layer palisaded or intranodal myofibroblastoma palladiumPd pallanesthesia pallesthesia pallesthetic pallesthetic sensibility pallial palliate palliative palliative care palliative treatment pallid breath-holding spell pallidal pallidal syndrome pallidectomy pallidoamygdalotomy pallidoansotomy Pallidotomy pallidum pallidum dorsale pallidum ventrale Pallister-Hall syndrome Pallister-Killian Syndrome pallium pallor palm palm grasp palm oil palm wax palm-chin reflex palma manus palma palmae palmar palmar aponeurosis palmar branch of anterior interosseous nerve palmar branch of median nerve palmar branch of ulnar nerve palmar carpal branch of radial artery palmar carpal branch of ulnar artery palmar carpal ligament palmar carpal tendinous sheaths palmar carpometacarpal ligaments palmar crease palmar digital veins palmar fascia palmar fibromatosis palmar flexion palmar interossei (interosseous muscles) palmar interosseous artery palmar ligaments palmar ligaments of interphalangeal joints of hand palmar ligaments of metacarpophalangeal joints palmar metacarpal arteries palmar metacarpal ligaments palmar metacarpal veins palmar monticuli palmar plates palmar psoriasis palmar radiocarpal ligament palmar reflex palmar region palmar surfaces of fingers palmar ulnocarpal ligament palmaris palmaris brevis (muscle) palmaris longus (muscle) palmate folds of cervical canal palmellin Palmer Palmer acid test for peptic ulcer palmic palmin test palmitaldehyde palmitate palmitic acid palmitin palmitoleic acid palmityl alcohol palmodic palmomental reflex palmoplantar keratoderma palmoscopy palmus palmi palpable palpable rale palpate Palpation palpatopercussion palpatory percussion palpebra III palpebra inferior palpebra palpebrae palpebra superior palpebra tertia palpebral palpebral branches of infratrochlear nerve palpebral conjunctiva palpebral fissure palpebral glands palpebral margins palpebral part of lacrimal gland palpebral part of orbicularis oculi (muscle) palpebral raphe Palpebral slant - eye palpebral veins palpebralis palpebrate palpebration palpebronasal fold palpitatio cordis palpitation Palpitations PALS palsy paludal paludal fever PAM pamoate pampiniform pampiniform body pampiniform venous plexus pampinocele Pan pan- panacea panacinar emphysema panagglutinable panagglutinins panangiitis panarteritis panarthritis panatrophy Panax ginseng panblastic panbronchiolitis pancake kidney pancarditis pancervical smear Panchakarma Pancoast Pancoast syndrome Pancoast tumor pancolectomy Pancreas pancreas accessorium Pancreas divisum pancreas minus pancreas pancreata Pancreas transplant Pancreas Transplantation pancreat- pancreatalgia Pancreatectomy pancreatemphraxis pancreatic pancreatic (nerve) plexus Pancreatic abscess Pancreatic beta cell agenesis pancreatic branches pancreatic buds pancreatic calculus Pancreatic cancer Pancreatic Cancer, Endocrine Pancreatic Cancer, Exocrine Pancreatic carcinoma pancreatic cholera pancreatic colic pancreatic cystoduodenostomy pancreatic deoxyribonuclease pancreatic diabetes pancreatic diarrhea pancreatic digestion pancreatic diverticula pancreatic dornase pancreatic duct pancreatic encephalopathy pancreatic hyperglycemic hormone pancreatic infantilism pancreatic insufficiency pancreatic islands Pancreatic islet cell tumor pancreatic islets pancreatic juice pancreatic lithiasis pancreatic lymph nodes pancreatic notch pancreatic peptide YY pancreatic polypeptide Pancreatic pseudocyst pancreatic RNase pancreatic sphincter pancreatic steatorrhea pancreatic veins pancreatico- pancreaticocolic ligament pancreaticoduodenal pancreaticoduodenal arterial arcades pancreaticoduodenal lymph nodes pancreaticoduodenal transplantation pancreaticoduodenal veins pancreaticoduodenectomy pancreaticoenteric recess pancreaticosplenic ligament pancreaticosplenic lymph nodes pancreatin Pancreatitis pancreato- pancreatocholecystostomy pancreatoduodenectomy pancreatoduodenostomy pancreatogastrostomy pancreatogenic pancreatogenous diarrhea pancreatography pancreatojejunostomy pancreatolith pancreatolithectomy pancreatolithiasis pancreatolithotomy pancreatolysis pancreatolytic pancreatomegaly pancreatomy pancreatopathy pancreatopeptidase E pancreatorenal syndrome pancreatotomy pancreatropic pancreectomy pancrelipase pancreo- pancreolith pancreopathy pancreozymin pancreozymin-secretin test pancuronium bromide pancytopenia PANDAS pandemic pandemicity pandiculation Pandy Pandy reaction Pandy test panencephalitis panendoscope panendoscopy panesthesia Paneth Paneth granular cells pang panhidrosis panhydrometer panhyperemia panhypopituitarismPHP panhypopituitary dwarfism panic Panic attack Panic disorder Panic disorder with agoraphobia panidrosis panimmunity panlobular emphysema panmixis panmyelophthisis panmyelosis Panner Panner disease panni pannicular hernia panniculectomy panniculitis panniculus adiposus panniculus adiposus telae subcutaneae abdominis panniculus carnosus panniculus carnosus muscle panniculus panniculi panning pannus panni panophthalmitis panoptic panoptic stain panoramic radiograph panoramic rotating machine panoramic x-ray film panosteitis panotitis panphobia Pansch Pansch fissure pansclerosis pansinuitis pansinusitis panspermia pansporoblast pansporoblastic pansystolic pansystolic murmur pant pant- pantalgia pantaloon hernia pantamorphia pantamorphic pantanencephaly pantaphobia pantatrophia pantetheine pantetheine 4′-phosphate pantetheine kinase pantethine panthenol panto- pantoate pantoate-activating enzyme pantograph pantoic acid pantomogram pantomograph pantomography pantomorphia pantomorphic pantonine pantoscopic pantoscopic spectacles pantoscopic tilt pantothenate Pantothenate Kinase-associated Neurodegeneration pantothenate synthetase pantothenic acid Pantothenic acid and biotin pantothenyl pantothenyl alcohol pantoyl pantoyltaurine pantropic virus Panum Panum area panuveitis panzerherz PAP Pap smear PAP technique Pap Test PAPA syndrome papain Papanicolaou Papanicolaou examination Papanicolaou smear Papanicolaou smear test Papanicolaou stain Papaver papaveretum papaverine papaw papaya papayotin paper paper autoradiography paper chromatography paper mill worker's disease paper plate Papez Papez circuit papilla dentis papilla ductus parotidei papilla duodeni major papilla duodeni minor papilla gingivalis papilla ilealis papilla incisiva papilla interdentalis papilla lacrimalis papilla mammae papilla nervi optici papilla of breast papilla of dermis papilla of parotid duct papilla of Vater papilla papillae papilla parotidea papilla pili papillae conicae papillae corii papillae dermis papillae filiformes papillae foliatae papillae fungiformes papillae of corium papillae of tongue papillae vallatae papillary papillary adenocarcinoma papillary adenoma of large intestine papillary carcinoma papillary cystadenoma lymphomatosum papillary cystic adenoma papillary ducts papillary foramina of kidney papillary hidradenoma papillary intralymphatic angioendothelioma papillary layer papillary microcarcinoma papillary muscle papillary muscle dysfunction papillary muscle syndrome papillary process of caudate lobe of liver papillary renal cell carcinoma papillary ridges papillary stasis papillary tumor papillectomy Papilledema papilliferous papilliform papillitis papillo- papilloadenocystoma papillocarcinoma papilloma papilloma canaliculum papilloma diffusum papilloma durum papilloma inguinale tropicum papilloma molle papilloma virus papillomatosis papillomatous Papillomavirus Papillon Papillon-Lefèvre syndrome Papillon-Léage Papillon-Léage and Psaume syndrome papilloretinitis papillotomy papillula papillulae Papovaviridae papovavirus pappataci fever pappataci fever viruses Pappenheim Pappenheim stain Pappenheimer Pappenheimer bodies pappus PAPS papular papular acrodermatitis of childhood papular dermatitis of pregnancy papular mucinosis papular tuberculid papular urticaria Papule papulo- papuloerythematous papulonecrotic tuberculid papulopustular papulopustule papulosis papulosquamous papulovesicle papulovesicular PAPVR papyraceous papyraceous scars par para para- para-actinomycosis Para-aminobenzoic acid para-aortic bodies para-appendicitis paraaminobenzoic acid parabanic acid parabasal body parabasal filament parabigeminal nucleus parabiosis parabiotic paraboloid condenser parabrachial nuclei parabulia paracanthoma paracanthosis paracarcinomatous encephalomyelopathy paracarcinomatous myelopathy paracarmine paracarmine stain paracasein paracellular transport paracelsian method Paracelsus paracenesthesia Paracentesis paracentetic paracentral paracentral artery paracentral branches (of pericallosal artery) paracentral branches of callosomarginal artery paracentral fissure paracentral lobule paracentral nucleus of thalamus paracentral scotoma paracentral sulcus paracentric inversion paracervical paracervical block anesthesia paracervix paracetaldehyde paracetamol parachlorophenol paracholera parachordal parachordal cartilage parachordal plate parachroma parachute deformity parachute mitral valve parachute reflex parachymosin paracicatricial emphysema paracinesia paracmasis paracmastic paracme paracoccidioidal granuloma Paracoccidioides brasiliensis paracoccidioidin paracoccidioidomycosis paracolic gutters paracolic lymph nodes paracolic recesses paracolitis paracolon bacillus paracolpitis paracolpium paracone paraconid paracortex paracousis paracrine paracusis paracusis loci paracyclic ovulation paracyesis paracystic paracystic pouch paracystitis paracystium paracytic paradenitis paradental paradentium Paradichlorobenzene paradidymal paradidymis paradidymides paradipsia paradox paradoxic diaphragm phenomenon paradoxic extensor reflex paradoxic flexor reflex paradoxic patellar reflex paradoxic pulse paradoxic pupil paradoxic pupillary phenomenon paradoxic pupillary reflex paradoxic reflex paradoxic triceps reflex paradoxic turbinate paradoxic vocal fold movement paradoxical contraction paradoxical embolism paradoxical incontinence paradoxical movement of eyelids paradoxical respiration paraduodenal fold paraduodenal fossa paraduodenal hernia paraduodenal recess paradysentery bacillus paraesophageal hernia paraesthesia paraffin paraffin cancer Paraffin poisoning paraffin tumor paraffin wax paraffinoma Parafilaria multipapillosa paraflagella paraflagellate paraflagellum paraflagella paraflocculus ventralis parafollicular parafollicular cells paraformaldehyde parafrenal abscess parafuchsin paragammacism paraganglia paraganglioma paraganglion paraganglia paraganglionic cells paragene paragenital paragenital tubules parageusia parageusic paraglenoid groove paraglenoid sulcus paraglottic space paragnathus paragnomen paragonimiasis Paragonimus Paragonimus granuloma Paragonimus kellicotti Paragonimus ringeri Paragonimus westermani paragonorrheal paragrammatism paragraphia Paraguay tea parahepatic parahiatal hernia parahidrosis parahippocampal gyrus parahormone parahypophysis paraimmunoblast Parainfluenza parainfluenza viruses parajejunal fossa parakappacism parakeratosis parakeratosis pustulosa parakeratosis scutularis parakinesia paralalia paralalia literalis paralambdacism paraldehyde paralemniscal nucleus paraleprosis paralepsy paralexia paralgesia paralgia paralipophobia parallactic parallax parallax method parallax test parallel attachment parallel rays parallelism parallelometer parallergic paralogia paraluteal cell paralutein cell Paralysis paralysis agitans paralysis paralyses paralyssa paralytic paralytic dementia paralytic ectropion paralytic ileus paralytic miosis paralytic mydriasis paralytic rabies paralytic scoliosis paralytic shellfish poisoning paralytic shellfish toxin paralytic strabismus paralyze paralyzing vertigo paramagnetic paramagnetism paramammary lymph nodes paramastigote paramastoid paramastoid process Paramecium paramedial reticular nucleus paramedian paramedian arteries paramedian forehead flap paramedian incision paramedian lobule paramedian plane paramedian pontine branches of pontine arteries paramedic paramedical paramenia paramesial paramesonephric paramesonephric duct parameter parametrial parametric parametric abscess parametric test parametritic parametritis parametrium parametria paramimia paramnesia Paramoeba paramolar paramorphine Paramphistomatidae paramphistomiasis Paramphistomum paramusia paramyloidosis paramyoclonus multiplex paramyotonia Paramyotonia Congenita paramyotonus Paramyxoviridae Paramyxovirus paranalgesia paranasal paranasal sinuses paraneoplasia paraneoplastic paraneoplastic acrokeratosis paraneoplastic encephalomyelopathy paraneoplastic pemphigus paraneoplastic syndrome Paraneoplastic Syndromes paranephric paranephric abscess paranephric body paranephric fat paranephros paranephroi paranesthesia paraneural infiltration paraneurone parangi paranigral nucleus Paranoia paranoiac paranoid paranoid disorder paranoid personality Paranoid personality disorder