For citations:
Postnikova A.M., Balanova O.P., Avvakumova N.V., Nikolaeva K.M., Vasilev N.N., Gavrileva S.V., Konstantinov A.V., Chibyeva L.G. Level of intragastric acidity in patients with disease of esophagus and stomach in the various ethnic groups living in conditions of the North. Yakut Medical Journal. 2009;(2):166-168. (In Russ.)








