1. The epidemiology of esophageal cancer in north China and preliminary results in the investigation of its etiological factors;Sci Sin,1975
2. Dietary nitrates, nitrites, and N-nitroso compounds and cancer risk: a review of the epidemiologic evidence;Eichholzer;Nutr Rev,1998
3. Esophageal cancer [in Chinese], Beijing;Henan Medical College,2005
4. Dietary modifiers of carcinogenesis;Kohlmeier;Environ Health Perspect,1995
5. Intake of volatile N-nitrosamines and their ability to exogenously synthesize in the diet of the inhabitants from high-risk area of esophageal cancer in Southern China;Lin;Biomed Environ Sci,2002