共 27 条
[1]
[Anonymous], 1995, Am J Public Health, V85, P183
[2]
[Anonymous], HLTH ED Q S, DOI DOI 10.1177/109019819602301S06
[3]
[Anonymous], 1992, Morbidity Mortality Weekly Report, V41, P362
[4]
[Anonymous], 1995, Tobacco Control
[5]
[Anonymous], 1993, Tobacco use in California 1992: A focus on preventing uptake in adolescents
[6]
[Anonymous], MMWR MORB MORTAL WKL
[7]
*BUR CENS, 1993, WE AM AS
[8]
*CDCP, 1992, MMWR-MORBID MORTAL W, V41, P69
[9]
*COMMIT RES GROUP, 1995, AM J PUBLIC HEALTH, V85, P193
[10]
COOK TD, 1979, QUASIEXPERIMENTATION, P115