title: Types of chronic gastric ulcer, gastric secretions and acidity.
authors.forename: I N
authors.initials: IN
authors.lastname: Stanchev
mesh_terms: D000328:Adult; D002908:Chronic Disease; D005744:Gastric Acid / Q000378:metabolism; D006801:Humans; D008875:Middle Aged; D013276:Stomach Ulcer / Q000145:classification* / Q000503:physiopathology