[On the problem of the clinical classification of chronic gastritis and functional disorders of the stomach].
D002908:Chronic Disease; D005756:Gastritis / Q000145:classification*; D006801:Humans; D008887:Military Medicine; D013272:Stomach Diseases / Q000145:classification*; D014586:USSR
K voprosu o klinicheskikh klassifikatsiiakh khronicheskogo gastrita i funktsional'nykh rasstroĭstv zheludka.