共 28 条
[1]
AHMED K, 1980, PRACTICE ATTITUDE BR
[2]
BENNISH ML, 1984, 24TH INT C ANT AG CH
[4]
Breslow NE, 1980, IARC SCI PUBL, V1, P142
[8]
ELLESTADSAYED J, 1979, CAN MED ASSOC J, V120, P295
[9]
FEACHEM RG, 1984, B WORLD HEALTH ORGAN, V62, P271
[10]
FERRY B, 1983, WFS COMP STUDIES, V23, P46