Isakov, V A [GERD epidemiology: East and West]. [electronic resource] - Eksperimental'naia i klinicheskaia gastroenterologiia = Experimental & clinical gastroenterology 2004 - 117-21 p. digital Publication Type: Lecture ISSN: 1682-8658 Subjects--Topical Terms: Gastroesophageal Reflux--epidemiologyHumansPrevalence