Tuesday, February 14, 2012
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Sexually Transmitted Diseases Learning Center

Sexually transmitted diseases (STDs) are caused by a group of infectious microorganisms that are transmitted mainly through sexual activity. These agents represent a costly, burdensome global public health problem. STDs can cause harmful, often ir...
Source:Gale Encyclopedia of Public Health
Sexually transmitted disease (STD) is a term used to describe more than 20 different infections that are transmitted through exchange of semen, blood, and other body fluids; or by direct contact with the affected body areas of people with STDs. Se...
Source:Gale Encyclopedia of Medicine
Sexually transmitted diseases (STDs) are viral and bacterial infections passed from one person to another through sexual contact.
Source:Gale Encyclopedia of Children's Health
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