Regarding "menstrual and reproductive risk factors and risk for gastric adenocarcinoma in women: findings from the canadian national enhanced cancer surveillance system".
作者信息
Mulla Zuber D, Loftin Ryan W
出版信息
Ann Epidemiol. 2007 Sep;17(9):721-2. doi: 10.1016/j.annepidem.2007.03.015. Epub 2007 Jun 6.