title: [Clinical course and diagnosis of preulcerous conditions].
mesh_terms: D004381:Duodenal Ulcer / Q000209:etiology; D004386:Duodenum / Q000473:pathology; D004724:Endoscopy; D004751:Enteritis / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology; D005750:Gastric Juice / Q000378:metabolism; D005756:Gastritis / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology; D005759:Gastroenteritis; D006801:Humans; D010437:Peptic Ulcer / Q000209:etiology*; D010528:Peristalsis; D013270:Stomach / Q000473:pathology; D013276:Stomach Ulcer / Q000209:etiology
vernacular_title: Klinike i diagnostike pred'iazvennykh sostoianiĭ