1. Sexually transmitted disease surveillance, 1996,1997
2. Diagnosis and reporting of HIV and AIDS in states with integrated HIV and AIDS surveillance—United States, January 1994–June 1997;MMWR,1998
3. The sexual behavior of men in the United States;Billy;Fam Plann Perspect,1993
4. Factors influencing first intercourse for teenage men;Ku;Public Health Rep,1993
5. The determinants of first sex by age 14 in a high-risk adolescent population;Mott;Fam Plann Perspect,1996