The challenge of adolescent sexuality.
Klerman
L V
LV
D000293:Adolescent; D005260:Female; D005500:Follow-Up Studies; D005544:Forecasting; D015438:Health Behavior; D006801:Humans; D011247:Pregnancy; D011253:Pregnancy in Adolescence / Q000706:statistics & numerical data; D012725:Sexual Behavior; D014481:United States / Q000453:epidemiology