共 36 条
[21]
Lavrakas Paul J., 1993, Telephone Survey Methods: Sampling, Selection and Supervision
[22]
LAVRAKAS PJ, 1992, AM ASS PUBL OP RES C
[24]
MARCUS A C, 1982, American Journal of Public Health, V73, P72
[26]
MATEO M, 1991, CONDUCTING USING NUR
[27]
Moser C., 1971, SURVEY METHODS SOCIA
[28]
*NEWB GROUP LOND, 1991, HDB COMM NURS
[29]
NICKLIN WM, 1986, HEART LUNG, V15, P268
[30]
Oppenheim AN., 1992, QUESTIONNAIRE DESIGN