S antigen S factor S peptide S phase S potential S protein S sign of Golden S unit of streptomycin S wave S-A S-A node S-adenosyl-l-homocysteine S-adenosyl-l-methionineSAM, AdoMet, SAM-e S-BP line s-cone S-N line S-N-A angle S-N-B angle S-nitrosohemoglobin S-nitrosothiol S-sulfocysteine s.c. S.G.O. s.o.s. S/P S1 S1 nuclease mapping S100 S2 S3 S4 S7 S7 gallop SA sabadilla saber shin saber tibia saber-sheath trachea Sabia virus Sabin Sabin vaccine Sabin-Feldman dye test sabot heart Sabouraud Sabouraud agar Sabouraud dextrose agar Sabouraud pastils Sabouraud-Noiré instrument sabulous saburra saburral sac saccade saccadic saccadic movement saccate sacchar- saccharase saccharate saccharephidrosis sacchari- saccharic saccharic acid saccharide sacchariferous saccharification saccharify saccharimeter saccharin saccharine saccharo- saccharogen amylase saccharolytic saccharometabolic saccharometabolism saccharometer Saccharomyces Saccharomyces boulardii Saccharomyces cerevisiae Saccharomycetaceae Saccharomycetales saccharopine saccharopine dehydrogenase saccharopinuria saccharose saccharum saccharum canadense saccharum lactis sacciform sacciform recess of distal radioulnar joint sacciform recess of elbow joint saccular saccular aneurysm saccular bronchiectasis saccular duct saccular gland saccular glands of the larynx saccular nerve saccular recess of bony labyrinth saccular spot sacculated sacculated pleurisy sacculation sacculation of colon saccule saccule of larynx sacculocochlear sacculus communis sacculus endolymphaticus sacculus lacrimalis sacculus laryngis sacculus proprius sacculus sacculi sacculus vestibuli saccus conjunctivalis saccus endolymphaticus saccus lacrimalis saccus reuniens saccus sacci saccus vaginalis Sachet poisoning Sachs Sachs-Georgi test Sacks sacr- sacrad sacral sacral anesthesia sacral canal sacral cornu sacral crest sacral flexure sacral flexure of rectum sacral foramina (anterior and posterior) sacral ganglia sacral hiatus sacral horn sacral index sacral kyphosis sacral lymph nodes Sacral Nerve Stimulation sacral nerves [S1–S5] sacral part of spinal cord sacral plexus sacral promontory sacral region sacral splanchnic nerves sacral triangle sacral tuberosity sacral veins sacral venous plexus sacral vertebrae [S1–S5] sacralgia sacralization sacrectomy sacred bone sacro- sacroanterior position SA sacrococcygeal sacrococcygeal disc sacrococcygeal joint sacrococcygeal junction sacrococcygeal teratoma sacrococcygeus sacrocolpopexy procedure sacrodural ligament sacrodynia sacrogenital folds sacroiliac sacroiliac articulation Sacroiliac Disease sacroiliac joint sacroiliitis sacrolumbalis sacrolumbar sacropelvic surface of ilium sacroposterior position sacrosciatic sacrosciatic notch sacrospinal sacrospinous ligament sacrospinous vaginal vault suspension procedure sacrotomy sacrotransverse position sacrotuberous ligament sacrouterine fold sacrovaginal fold sacrovertebral sacrovesical fold sacrum sacra SACT SAD saddle saddle back saddle block anesthesia saddle embolism saddle head saddle joint saddle nose saddleback caterpillar sadism sadist sadistic sadomasochism sadomasochistic relationship Saemisch Saemisch section Saemisch ulcer Saenger Saenger operation Saethre-Chotzen syndrome SAF fixative Safe sex Safety safety lens safety spectacles safflower safflower oil saffron safranin O safranophil safrole sage sagitta sagittal sagittal axis sagittal border of parietal bone sagittal crest sagittal fontanelle sagittal groove sagittal line sagittal plane sagittal section sagittal split mandibular osteotomy sagittal sulcus sagittal suture sagittal synostosis sagittalis sago spleen sagulum nucleus Saigon cinnamon sail sound sailor's skin Saint Saint Anthony dance Saint Anthony fire Saint Ignatius itch Saint triad Sakaguchi reaction Saksenaea vasiformis Sakurai-Lisch nodule sakushu fever sal alembroth sal ammoniac sal diureticum sal sales sal soda sal volatile salaam attack salaam convulsions salaam spasm salabrasion Salah Salah sternal puncture needle salbutamol Saldino salicin salicyl salicyl aldehyde salicylamide salicylate salicylated salicylazosulfapyridine salicylic acid salicylic acid collodion salicylic aldehyde salicylism salicylize salicylsalicylic acid salicylsulfonic acid salicyluric acid salient salifiable salify saligenin salimeter saline saline agglutinin saline purgative saline solution saline water Salinem fever Salinem infection salinometer Salisbury common cold viruses saliva saliva ejector saliva pump Saliva Sample Testing salivant salivary salivary calculus salivary colic salivary corpuscle salivary digestion salivary duct Salivary duct stones salivary fistula salivary gland Salivary gland biopsy salivary gland disease Salivary gland disorders salivary gland hormone Salivary gland infections Salivary Gland Scan Salivary gland tumors salivary gland virus salivary gland virus disease salivary protein salivary virus salivate salivation salivator salivolithiasis Salk Salk vaccine Salla disease salmon patch Salmonella Salmonella enterica choleraesuis Salmonella enterica enteritidis Salmonella enterica paratyphi A Salmonella enterica paratyphi B Salmonella enterica typhi Salmonella enterica typhimurium Salmonella enterocolitis Salmonella Food Poisoning Salmonella typhi Salmonella typhosa salmonellosis salol salping- Salpingectomy salpinges salpingian salpingioma salpingitic salpingitis salpingitis isthmica nodosa salpingo- salpingo-oophor- Salpingo-Oophorectomy salpingo-oophoritis salpingo-oophorocele salpingocele salpingocyesis salpingography salpingolysis salpingoneostomy salpingoovariectomy salpingopalatine fold salpingoperitonitis salpingopexy salpingopharyngeal salpingopharyngeal fold salpingopharyngeal muscle salpingopharyngeus salpingopharyngeus (muscle) salpingoplasty salpingorrhagia salpingorrhaphy salpingoscopy Salpingostomy salpingotomy salpinx salpinges salpinx uterina salsalate salt salt action salt bridge salt depletion salt depletion syndrome salt dye salt edema salt fever salt loading salt of wisdom salt sensitivity salt solution salt substitute salt wasting salt water boils salt water soap salt-depletion crisis salt-losing defect salt-losing nephritis salt-losing syndrome saltation saltatory saltatory chorea saltatory conduction saltatory evolution saltatory spasm salted plasma salted serum Salter Salter incremental lines Salter-Harris classification of epiphysial plate injuries salting in salting out saltpeter saltpeter paper salty taste salubrious saluresis saluretic Salus salutarium salutary salvage chemotherapy salvage cystectomy salvage pathway salvage therapy Salvarsan salve salvia Salzmann Salzmann nodular corneal degeneration SAM SAM-e samandarine samariumSm sambucus SAMe sAMP sample sampling sampling bias Samter syndrome San Joaquin fever San Joaquin Valley disease San Joaquin Valley fever San José San Miguel sea lion virus Sanarelli Sanarelli phenomenon Sanarelli-Shwartzman phenomenon sanative sanatorium sanatory Sanchez Salorio Sanchez Salorio syndrome sand sand bath sand bodies sand tumor sandal foot sandal strap dermatitis sandalwood oil sandfly sandfly fever sandfly fever viruses Sandhoff Sandhoff Disease Sandifer syndrome Sandison Sandison-Clark chamber sandpaper discs sandpaper gallbladder Sandström Sandström bodies sandworm sandworm disease sane Sanfilippo Sanfilippo syndrome Sanger Sanger method Sanger reagent sangui- sanguifacient sanguiferous sanguification sanguinarine sanguine sanguineous sanguineous cyst sanguinolent sanguinopurulent Sanguisuga sanguivorous sanies saniopurulent sanioserous sanious sanious pus sanitarian sanitarium sanitary sanitation sanitization sanity Sansom Sansom sign Sanson Sanson images santal oil Santini booming sound santonin Santorini Santorini canal Santorini cartilage Santorini concha Santorini duct Santorini fissures Santorini incisures Santorini labyrinth Santorini major caruncle Santorini minor caruncle Santorini muscle Santorini plexus Santorini tubercle Santorini vein Sao Paulo typhus sap saphena saphenectomy saphenous saphenous branch of descending genicular artery saphenous hiatus saphenous nerve saphenous opening saphenous veins sapo- sapogenin saponaceous saponatus saponification saponification number saponify saponins Sappey Sappey fibers Sappey plexus Sappey veins sapphism sapr- sapremia sapro- saprobe saprobic saprodontia saprogen saprogenic saprophilous saprophyte saprophytic saprozoic saprozoonosis SAR Sar SAR1 proteins saralasin acetate Sarcina Sarcina ventriculi sarcine sarco- sarcoblast Sarcocystis Sarcocystis bovih′ominis Sarcocystis fusiformis Sarcocystis hominis Sarcocystis lindemanni Sarcocystis miescheriana Sarcocystis suihominis Sarcocystis tenella sarcocystosis sarcode Sarcodina sarcogenic cell sarcoglia sarcoid sarcoidal granuloma Sarcoidosis sarcolemma sarcolemmal sarcology sarcoma Sarcomas Sarcomastigophora sarcomatoid sarcomatoid carcinoma sarcomatosis sarcomatous sarcomere sarconeme sarcopenia sarcoplasm sarcoplasmic sarcoplasmic reticulum sarcoplast sarcopoietic Sarcopsylla penetrans Sarcopsyllidae Sarcoptes scabiei sarcoptic sarcoptic acariasis sarcoptic mange sarcoptid sarcosine dehydrogenase sarcosinemia sarcosineSar sarcosis sarcosome sarcostosis sarcotic sarcotripsy sarcotubules sarcous sardonic grin sargramostim sarin sarmassation SARS sarsaparilla SART sartane sartorius sartorius (muscle) sartorius bursae Sartwell Sartwell incubation model saruplase sassafras Sassafras oil overdose sat. sat. sol. satellite satellite abscess satellite cell of skeletal muscle satellite cells satellite DNA satellite metastasis satellite-rich heterochromatin satellitism satellitosis satiation satiety center satratoxin Sattler Sattler elastic layer Sattler veil saturate saturated color saturated fat saturated fatty acid saturated hydrocarbon saturated solutionsat. sol., sat. soln. saturation saturation analysis saturation index saturation pulse saturation sound pressure level saturnine saturnine colic saturnine encephalopathy saturnine gout saturnism satyriasis satyrism saucer-shaped cataract saucerization Saundby Saundby test sauriasis Sauropus androgynus sausage fingers Savage Savage perineal body Savage syndrome Savant Syndrome Savary Savary bougies saving saw Saw Palmetto saxitoxin saxitoxin poisoning Sayre Sb SBE SBS Sc scab scabbard trachea scabby mouth scabicidal scabicide Scabies scabrities scabrities unguium scaffold-associated regions scala media scala scalae scala tympani scala vestibuli scalar electrocardiogram scald scalded mouth syndrome Scalded skin syndrome scalding scale scalene scalene hiatus scalene tubercle scalene tubercle of Lisfranc scalenectomy scalenotomy scalenus scalenus anterior (muscle) scalenus anterior syndrome scalenus medius (muscle) scalenus minimus (muscle) scalenus posterior (muscle) scaler Scales scaling scalloping scalp scalp contusion scalp hair scalp infection scalp laceration scalp muscle scalpel scalping flap scalpriform scalprum scaly scaly ringworm scammony scamping speech scan scandiumSc scanner scanning scanning electron microscope scanning equalization radiography scanning speech scanogram Scanzoni Scanzoni maneuver scapha scapho- scaphocephalic scaphocephalism scaphocephalous scaphocephaly scaphohydrocephalus scaphoid scaphoid (bone) scaphoid abdomen scaphoid fossa scaphoid fossa of sphenoid bone scaphoid tuberosity scapula alata scapula elevata scapula scapulae scapulalgia scapular scapular line scapular notch scapular reflex scapular region scapulary scapulectomy scapulo- scapuloclavicular scapulocostal syndrome scapulodynia scapulohumeral scapulohumeral atrophy scapulohumeral muscles scapulohumeral muscular dystrophy scapulohumeral reflex scapuloperiosteal reflex scapulopexy scapus penis scapus pili scapus scapi scar scar cancer scar cancer of the lungs scar carcinoma scar emphysema Scar revision Scar Revision Surgery Scardino Scardino vertical flap pyeloplasty scarf bandage scarf sign Scarff scarification scarification test scarify scarlatina scarlatina hemorrhagica scarlatina latens scarlatina maligna scarlatina rheumatica scarlatina simplex scarlatinal scarlatinal nephritis scarlatinella scarlatiniform scarlatiniform erythema scarlatinoid scarlet Scarlet fever scarlet fever antitoxin scarlet fever erythrogenic toxin scarlet red scarlet red sulfonate Scarpa Scarpa fascia Scarpa fluid Scarpa foramina Scarpa ganglion Scarpa habenula Scarpa hiatus Scarpa liquor Scarpa membrane Scarpa method Scarpa sheath Scarpa staphyloma Scarpa triangle scarring alopecia Scatchard Scatchard plot scatemia scato- scatologic scatology scatoma scatophagy scatoscopy scatter scattered radiation scattergram scatula scavenger cell scavenger receptor ScD Scedosporium Scedosporium apiospermum Scedosporium inflatum Scedosporium prolificans scelalgia scene scent SCF Schacher Schacher ganglion Schaeffer-Fulton stain Schaer reagent Schaffer test Schamberg Schamberg fever Schamroth sign Schapiro Schapiro sign Schardinger Schardinger dextrins Schardinger enzyme Schardinger reaction scharlach red Schatzki Schatzki ring Schaudinn Schaudinn fixative Schaumann Schaumann bodies Schaumann lymphogranuloma Schaumann syndrome Schaumberg Schauta Schauta vaginal operation Schede Schede method schedule Schedule of Recent Events SRE scheduled drug schedules of reinforcement Scheele Scheele green Scheibe Scheibe hearing impairment Scheibler reagent Scheie Scheie syndrome Scheiner Scheiner experiment Schellong Schellong test Schellong-Strisower phenomenon schema schemata schematic schematic eye schematograph scheme schemochromes Schenck Schenck disease Scheuermann Scheuermann disease Schick Schick method Schick test Schick test toxin Schiff Schiff base Schiff reagent Schiff-Sherrington phenomenon Schilder Schilder disease Schilder's Disease Schiller Schiller test Schilling Schilling band cell Schilling blood count Schilling index Schilling test Schilling type of monocytic leukemia Schindler disease schindylesis schindyletic joint Schinzel-Giedion syndrome Schirmer Schirmer test Schirmer's test schisto- schistocelia schistocormia schistocystis schistocyte schistocytosis schistoglossia schistomelia schistorrhachis Schistosoma Schistosoma haematobium Schistosoma intercalatum Schistosoma japonicum Schistosoma malayensis Schistosoma mansoni Schistosoma mattheei Schistosoma mekongi schistosomal schistosomal dermatitis schistosome schistosome granuloma schistosomia Schistosomiasis schistosomiasis haematobium Schistosomiasis intercalatum schistosomiasis japonica schistosomiasis mansoni schistosomiasis mekongi schistosomulum schistosomula schistosternia schistothorax schiz- schizamnion schizaxon schizencephalic microcephaly Schizencephaly schizo- schizoaffective Schizoaffective disorder schizoaffective psychosis schizocyte schizocytosis schizogenesis schizogony schizogyria schizoid schizoid personality Schizoid personality disorder schizoidism schizomycete schizomycetic schizont schizonticide schizonychia schizophasia Schizophrenia Schizophrenia - disorganized type Schizophrenia - paranoid type schizophrenic Schizophreniform disorder schizotonia schizotrichia Schizotrypanum cruzi schizotypal personality Schizotypal personality disorder schizozoite Schiötz tonometer Schiøtz schlammfieber Schlatter Schlatter disease Schlemm Schlemm canal Schlesinger Schlesinger sign schlieren schlieren optics Schmid Schmid-Fraccaro syndrome Schmidel Schmidel anastomoses Schmidt Schmidt diet Schmidt syndrome Schmidt-Lanterman clefts Schmidt-Lanterman incisures Schmidt-Strassburger diet Schmidt-Thannhauser method Schmorl Schmorl ferric-ferricyanide reduction stain Schmorl jaundice Schmorl nodule Schmorl picrothionin stain Schneider Schneider carmine Schneider first rank symptoms schneiderian first rank symptoms schneiderian membrane Schneidersitz Schnitzler Schnitzler syndrome Schober test Scholander Scholander apparatus Scholz Scholz disease school School age test or procedure preparation School lunch programs school nurse school phobia School Phobia/School Refusal School-age children development Schott Schott treatment schradan Schreger Schreger lines Schridde Schridde cancer hairs Schroeder Schroeder operation Schuchardt Schuchardt operation Schultes Schultz Schultz reaction Schultz stain Schultz-Charlton phenomenon Schultz-Charlton reaction Schultz-Dale reaction Schultze Schultze cells Schultze fold Schultze mechanism Schultze membrane Schultze phantom Schultze placenta Schultze sign Schwabach Schwabach test Schwalbe Schwalbe corpuscle Schwalbe nucleus Schwalbe ring Schwalbe spaces Schwann Schwann cell unit Schwann cells Schwann white substance schwannoma schwannosis Schwartz Schwartz syndrome Schwartz tractotomy Schwartz-Jampel disease Schwartz-Jampel Syndrome Schwarz Schweigger-Seidel Schweninger Schweninger method