APA
Li K., Zhang Y. L., Dan Z., Zhaxi C. M. & Nie J. (20090312). Risk factors for the gastric cancer: a case-control study in Tibet. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.
Chicago
Li K, Zhang Y L, Dan Z, Zhaxi C M and Nie J. 20090312. Risk factors for the gastric cancer: a case-control study in Tibet. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.
Harvard
Li K., Zhang Y. L., Dan Z., Zhaxi C. M. and Nie J. (20090312). Risk factors for the gastric cancer: a case-control study in Tibet. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.
MLA
Li K, Zhang Y L, Dan Z, Zhaxi C M and Nie J. Risk factors for the gastric cancer: a case-control study in Tibet. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver. 20090312.