共 16 条
[3]
FRIEDMAN SR, 1986, HLTH ED Q, V13, P353
[4]
GORDON G, 1988, PREVENTING CRISIS AI, P1
[5]
GRAY C, 1988, CAN MED ASSOC J, V138, P733
[6]
HASTINGS GB, 1985, BRIT MED J, V294, P48
[7]
HUGHES H, 1988, AIDS ACTION 0902
[8]
IJSSELMUIDEN CB, 1983, S AFR MED J, V63, P360
[10]
LISKIN L, 1989, POPUL REP L, P1