共 24 条
[1]
[Anonymous], 1994, EPI INFO VERSION 6 W
[2]
Armitage P., 1971, STAT METHODS MED RES
[6]
CRAIG AP, 1983, S AFR MED J, V63, P452
[7]
*DEP HLTH, 1996, EPIDEMIOLOGICAL COMM, V23, P3
[8]
PREVENTING HIV AIDS AMONG ADOLESCENTS - SCHOOLS AS AGENTS OF BEHAVIOR-CHANGE
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1993, 270 (06)
:760-762
[9]
FLISHER AJ, 1993, S AFR MED J, V83, P495
[10]
Hayes R, 1997, GENITOURIN MED, V73, P432