Authors:
NARRING F
MICHAUD PA
KOFFIBLANCHARD M
DUBOISARBER F
Citation: F. Narring et al., AGE AT 1ST SEXUAL INTERCOURSE, AIDS RISK BEHAVIOR AND CONDOM USE - HAVE THE SWISS AIDS-PREVENTION PROGRAMS CHANGED ADOLESCENT BEHAVIOR, Journal of adolescent health, 16(2), 1995, pp. 143-143