[Morphological changes and functional disorders in chronic diseases of the stomach and duodenum].
D000328:Adult; D000367:Age Factors; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000503:physiopathology; D005753:Gastric Mucosa / Q000473:pathology*; D005756:Gastritis / Q000209:etiology*; D006801:Humans; D008297:Male; D013272:Stomach Diseases / Q000150:complications / Q000503:physiopathology*
Morfologicheskie izmeneniia i funktsional'nye narusheniia pri khronicheskikh zabolevaniiakh zheludka i dvenadtsatiperstnoĭ kishki.