SOIL SELENIUM LEVEL AND ESOPHAGEAL CANCER: AN ECOLOGICAL STUDY IN A HIGH RISK AREA FOR ESOPHAGEAL CANCER

(1) Golestan Reserach Center of Gastroenterology and Hepatology

(2) School of paramedicine, Golestan University of Medical Sciences, Gorgan

(3) Internal Medicine, Iran University of Medical Sciences, Tehran, Iran (Islamic Republic of)



This item was part of the Oesophageal carcinoma session at Gastro 2009 UEGW/WCOG London (17th UEGW)

This item can be cited as: Gut 2009; 58 (Suppl II) A83