共 35 条
[1]
Aday L. A., 1994, AIDS and Public Policy Journal, V9, P138
[2]
[Anonymous], SAS STAT US GUID VER
[5]
CRYSTAL S, 1989, FAM COMMUNITY HEALTH, V12, P77
[8]
FLEISHMAN JA, 1991, HEALTH SERV RES, V26, P447
[9]
HELLINGER FJ, 1993, HEALTH SERV RES, V28, P543
[10]
KASS NE, 1994, J ACQ IMMUN DEF SYND, V7, P86