1. Sexual Behavior and AIDS;Gangnon,1989
2. Premarital sexual experience among adolescent women, United States, 1970–1988;Centers for Disease Control;MMWR,1991
3. Sexual behavior and risk for sexually transmitted infections;Aral;STD Bull,1991
4. The sexual and reproductive behavior of American women, 1982–1988;Forrest;Fam Plann Perspect,1990
5. Women with multiple sexual partners: USA, 1988;Seidman;Am J Public Health,1992