title: [Differential diagnosis of ulcerative stomach lesions in the middle-aged and elderly].
mesh_terms: D000368:Aged; D002908:Chronic Disease; D003937:Diagnosis, Differential; D005756:Gastritis / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000175:diagnosis; D013276:Stomach Ulcer / Q000175:diagnosis* / Q000628:therapy
vernacular_title: Differentsial'naia diagnostika iazvennykh porazheniĭ zheludka u bol'nykh pozhilogo i starcheskogo vozrasta.