Use of less expensive cigarettes in six cities in China: findings from the International Tobacco Control (ITC) China Survey.
Li
Qiang
Q
Office of Tobacco Control, Chinese Center for Disease Control and Prevention, 27 Nanwei Road, Beijing, P R China. qangli33@yahoo.com
Hyland
Andrew
A
Fong
Geoffrey T
GT
Jiang
Yuan
Y
Elton-Marshall
Tara
T