共 16 条
[1]
BAGGALEY J P, 1988, Health Education Research, V3, P7, DOI 10.1093/her/3.1.7
[3]
*CTR DIS CONTR, 1988, DHHS PHS891250 PUBL
[4]
Edgar T., 1989, AIDS and Public Policy Journal, V4, P3
[5]
EDGAR T, 1988, Health Education Research, V3, P59, DOI 10.1093/her/3.1.59
[6]
EDGAR T, 1988, SO SPEECH COMMUNICAT, V53, P385
[7]
FLORA JA, 1988, AM PSYCHOL, V43, P965
[8]
FREIMUTH V, 1985, ADV NONPROFIT MARKET, V1, P55
[9]
FREIMUTH VS, 1987, SCI TECHNOL HUM VAL, V12, P37
[10]
Holsti O. R., 1969, CONTENT ANAL SOCIAL