title: Gastric acid and urinary acid excretion.
authors.forename: Y
authors.initials: Y
authors.lastname: Niv
mesh_terms: D004381:Duodenal Ulcer / Q000503:physiopathology; D005745:Gastric Acidity Determination; D006801:Humans; D006863:Hydrogen-Ion Concentration; D014556:Urine / Q000737:chemistry*