TY  - JOUR
A1  - Hogan, D.P.
A1  - Sun, R.
A1  - Cornwell, G.T.
T1  - Sexual and fertility behaviors of American females aged 15-19 years: 1985, 1990, and 1995
Y1  - 2000
DO  - 10.2105/ajph.90.9.1421
JF  - American Journal of Public Health
VL  - 90
IS  - 9
SP  - 1421
EP  - -1425

ER  -