Comparative study of control selection in a national population -based case-control study: Estimating risk of smoking on cancer deaths in Chinese men

by Jingmei Jiang, Boqi Liu, Philip C. Nasca, Wei Han, Xiaonong Zou, Xianjia Zeng, Xiaobing Tian, Yanping Wu, Ping Zhao, Junyao Li
Published 2009-01-01