books.google.ca - A sexually transmitted disease (STD) is an infection that is passed from one person to another through sexual contact. Research conducted by the Centers for Disease Control and Prevention shows that one in every four young women between the ages of 14 and 19 in the United States has at least one sexually...http://books.google.ca/books/about/Living_with_Sexually_Transmitted_Disease.html?id=kSVqn-w8kSUC&utm_source=gb-gplus-shareLiving with Sexually Transmitted Diseases
