共 43 条
[31]
RAWLINGS JE, 1998, 1I WORLD AIDS C GEN
[32]
ROLAND ME, 1999, 6 C RETR OPP INF CHI
[33]
SABA J, 1999, 6 C RETR OPP INF CHI
[34]
SAMUEL M, 1998, 12 WORLD AIDS C GEN
[35]
SARACENI V, 1998, 12 WORLD AIDS C GEN
[38]
*US PHS, 1996, MMWR-MORBID MORTAL W, V45, P468
[39]
VanPraag E, 1996, BRIT MED J, V313, P440, DOI 10.1136/bmj.313.7055.440
[40]
VERNAZZA P, 1998, 12 WORLD AIDS C GEN