3Zhang L, Wang WF, Zhao QF, et al. Psychosocial predictors of smoking among secondary school students in Henan, China. Heal Educ Res,2000,15(4) :415 - 422.
4Carosella AM, Ossip- Klein DJ, Owens CA. Smoking attitudes, beliefs,and readiness to change among acute and long term care inpatients with psychiatric diagnoses. Addict Behav, 1999, 24(3): 331 - 344.
5WHO. Guidelines for the conduct of tobacco smoking surveys of the general population report. Helsink, Geneva, WHO,1982.4-8.
6Lawrence WG, Marshall WK. Health promotion planning: An education and enviroment approach (second edition). Mountain View: Mayfield Publishing Company, 1991. 154 - 161.
