共 17 条
[2]
*CENTR OP AIDS I S, 1994, AGG CAS AIDS CONCL N
[6]
Fleiss JL., 1981, STAT METHODS RATES P, V2
[7]
JARLAIS DCD, 1994, JAMA-J AM MED ASSOC, V271, P121, DOI 10.1001/jama.271.2.121
[9]
NICOLOSI A, 1991, BRIT J ADDICT, V86, P91
[10]
PERUCCI CA, 1989, 5TH INT C AIDS MONTR