7Chenl, Smithg D, Harbord RM, et al. Alcohol imake and blood pressure: a systematic review implementing a mendel ian randomizalion approach [J].Plos Med, 2008, 5(3):461-470.
8戚廉·科克汉姆.医学社会学[M].第9版.北京:北京大学出版社,2005.94 -115.
9World Health Organization. Diet, nutrilion, and the prevemion of chronic diseases [J].WHO Tech Rep Ser,2003, 916: 141 - 149.