共 42 条
[11]
GENTRY JH, 1993, PSYCHOL AIDS EXCHANG, V11, P6
[12]
GENTRY JH, 1993, PSYCHOL AIDS EXCHANG, V11, P1
[13]
Greenbaum T.L., 1988, PRACTICAL HDB GUIDE
[14]
Guinan M E, 1993, Ann Epidemiol, V3, P193
[15]
HELLINGER FJ, 1993, HEALTH SERV RES, V28, P543
[17]
Holsti O. R., 1969, CONTENT ANAL SOCIAL
[18]
Kirk Jerome, 1986, RELIABILITY VALIDITY, V1