Hu, Teh-Wei; Mao, Zhengzhong - 2013
China has a very high prevalence rate of cigarette smoking. According to a 1996 Chinese national survey, 63% of adult males (age 15 and over) and 3.8% of adult females were current smokers (Chinese Academy of Preventive Medicine, 1997). These prevalence rates indicate that there are over 320...