title: [Nonspecific protection factors in peptic ulcer].
mesh_terms: D000328:Adult; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000276:immunology* / Q000628:therapy; D005260:Female; D006801:Humans; D007111:Immunity, Cellular; D007113:Immunity, Innate; D008297:Male; D008875:Middle Aged
vernacular_title: K voprosu o sostoianii nespetsificheskikh faktorov zashchity u bol'nykh iazvennoĭ bolezn'iu.