Author = A.A Keshtkar
Number of Articles: 1
1. Nitrate and Nitrite Level of Drinking Water and the Risk of Upper Gastrointestinal Cancers in Urban Areas of Golestan Province, Northeast of Iran

Volume 16, Issue 3, July and August 2009, Pages 281-290

SH Semnani; A Arab ali; A.A Keshtkar; N Behnampour; S Besharat; GH.R Roshandel