A sexually transmitted disease (STD) or venereal disease (VD), is an illness that has a significant probability of transmission between humans or animals by means of sexual contact ...
http://en.wikipedia.org/wiki/Sexually_transmitted_disease

The evolution of sexual reproduction is a major puzzle. The first fossilized evidence of sexually reproducing organisms is from eukaryotes of the Stenian period, about 1.2 to 1 ...
http://en.wikipedia.org/wiki/Sexual_reproduction

Learn about different types of STDs and the effects on the body in both women and men. Symptoms and facts about all sexually transmitted diseases and reproductive tract infections.
http://www.epigee.org/guide/stds.html

Information, statistics, and treatment guidelines for sexually transmitted diseases (STD) from CDC's Division of STD Prevention
http://www.cdc.gov/std/

Sexually Transmitted Diseases ... Sexually transmitted diseases (STDs) are infections that you can get from having sex with someone who has the infection.
http://www.nlm.nih.gov/medlineplus/sexuallytransmitteddiseases.html

Alan Guttmacher Institute (AGI) Nonprofit organization focused on sexual and reproductive health research, policy analysis, and public education.
http://hivinsite.ucsf.edu/InSite?page=li-04-26

Sexually transmitted diseases (STDs) are among the most common infectious diseases in the United States today. More than 20 different STDs have been identified, and 13 million men ...
http://www.emedicinehealth.com/sexually_transmitted_diseases/article_em.htm

Sexually transmitted infections (STIs) are infections that are spread primarily through person-to-person sexual contact. There are more than 30 different sexually transmissible ...
http://www.who.int/topics/sexually_transmitted_infections/en/

A look at the potential consequences and complications of sexually transmitted diseases during pregnancy.
http://womenshealth.about.com/od/pregnancyrelatedissues/a/stdspregnancy.htm

Sexually Transmitted Infections STIs, formerly known as venereal diseases, more than 25 infections passed from one person to another primarily...
http://encarta.msn.com/encyclopedia_761555827/Sexually_Transmitted_Infections.html

Once known as venereal diseases or VD and now called sexually transmitted diseases or STDs and sometimes sexually transmitted infections or STIs discussed in clear language. Be ...
http://womenshealth.about.com/od/stds/Sexually_Transmitted_Diseases_Infections_Venereal_Diseases.htm

Sponsored Links HPV and Genital Warts Know The Link Between Genital Warts and HPV. Learn More Today. gardasil.com
http://dictionary.reference.com/search?q=sexually%20transmitted%20disease

adjective . 1. of, pertaining to, or for sex: sexual matters; sexual aids. 2. occurring between or involving the sexes: sexual relations. 3. having sexual organs or reproducing by ...
http://dictionary.reference.com/browse/sexually

Learn and become aware of common STDs in women, including descriptions, symptoms, diagnosis, and treatments of each type of infection.
http://www.medicinenet.com/Sexually_Transmitted_Diseases_STDs_In_Women/article.htm

sex·u·al   (s k sh-l) adj. 1. Of, relating to, involving, or characteristic of sex, sexuality, the sexes, or the sex organs and their functions. 2. Implying or symbolizing ...
http://www.thefreedictionary.com/sexually

Sexually Transmitted Diseases ... 2008 Election & Health Care on WebMD. Get Informed. Test your Health IQ for a chance to win a Wii Fit from WebMD » Health & Living - Practical ...
http://www.emedicinehealth.com/script/main/art.asp?articlekey=60164

Definition. 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 ...
http://www.healthatoz.com/healthatoz/Atoz/common/standard/transform.jsp?requestURI=/healthatoz/Atoz/ency/sexually_transmitted_diseases.jsp

An introduction to sexually transmitted diseases (STDs) and infections (STIs) including symptoms, testing and treatment.
http://www.avert.org/stds.htm

More about Sexually Transmitted Diseases: Causes and symptoms Diagnosis Treatment Prognosis Prevention Resources Sexually Transmitted Diseases
http://www.answers.com/topic/sexually-transmitted-infection

Information on sexually transmitted diseases (STDs), which are among the most common infectious diseases in the world today.
http://www.webmd.com/sex/sexually-transmitted-diseases