共 18 条
[11]
MILLER T, 1973, NBS777 US DEP COMM T
[12]
MOSS AJ, 1976, VITAL HLTH STATISTIC, V10
[13]
RHODES T, 1989, 5 INT C AIDS MONTR
[16]
1989, MMWR SSB, V38, P7
[17]
1989, MMWR, V38, P353
[18]
1987, MMWR, V36, P509