共 127 条
[121]
WILLOCKS L, 1991, 7 INT C AIDS FLOR
[122]
YOUNG MA, 1990, 6 INT C AIDS SAN FRA
[123]
1990, HUMAN IMMUNODEFICIEN, P3
[124]
1990, ANSWER, P1
[125]
1990, MMWR, V40, P41
[126]
1988, MMWR, V37, P593
[127]
1984, LANCET, V1, P774