共 12 条
[2]
Cook TD, 1979, QUASIEXPERIMENTATION, P103
[3]
CUTTS F, 1990, B WORLD HEALTH ORGAN, V68, P199
[4]
CUTTS FT, 1988, J TROP MED HYG, V91, P231
[6]
KAMBARAMI RA, 1991, B WORLD HEALTH ORGAN, V69, P213
[7]
ROTHMAN KJ, 1979, EPIDEMIOLOGIC ANAL P, P33
[8]
STANFIELD, B WORLD HEALTH ORGAN, V62, P647
[10]
YODER PS, 1990, KNOWLEDGE PRACTICES