title: [Study of gastric secretion by the intubation and non-intubation methods].
mesh_terms: D000328:Adult; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000503:physiopathology; D005745:Gastric Acidity Determination / Q000379:methods*; D005750:Gastric Juice / Q000378:metabolism*; D005756:Gastritis / Q000503:physiopathology; D006801:Humans; D007441:Intubation, Gastrointestinal; D008297:Male; D008875:Middle Aged
vernacular_title: Zheludochnaia sekretsiia, issleduemaia zondovym i bezzondovym metodami.