title: Determination of gastric acidity without intubation by use of cation exchange indicator compounds.
authors.forename: H L
authors.initials: HL
authors.lastname: SEGAL
authors.forename: L L
authors.initials: LL
authors.lastname: MILLER
authors.forename: J J
authors.initials: JJ
authors.lastname: MORTON
mesh_terms: D002412:Cations; D004063:Digestion; D007440:Intubation; D013270:Stomach
chemical_list: D002412:Cations
keywords: STOMACH