Helium.com | Sexually Transmitted Diseases | What everyone needs to know about STDs http://www.helium.com/knowledge/59409-what-everyone-needs-to-know-about-stds.xml Helium.com > Sexually Transmitted Diseases > What everyone needs to know about STDs en-us Copyright Helium.com Mon, 05 May 2008 19:39:55 GMT Mon, 05 May 2008 19:39:55 GMT A sexually transmitted disease -STD- sometimes called a sexually transmitted infection STI- is spread from one person to another by sexual contact.... http://www.helium.com/items/1661198-sexually-transmitted-diseases Tue, 24 Nov 2009 23:01:40