共 7 条
[1]
Almaviva M., 1989, Medicina Tropicale nella Cooperazione allo Sviluppo, V5, P1
[2]
FRANCIS HL, 1987, CURRENT TOPICS AIDS, P261
[3]
LELACRUZ F, 1988, 4 INT C AIDS STOCKH, P328
[6]
VICHI F, 1988, 12TH INT C TROP MED, P64
[7]
1990, WHO WKLY EPIDEM REC, V65, P1