[Use of ion-exchange resins and azure-II in the diagnosis of achlorhydria without sounding].
D000126:Achlorhydria / Q000175:diagnosis*; D001399:Azure Stains; D004396:Coloring Agents / Q000494:pharmacology*; D007475:Ion Exchange Resins / Q000494:pharmacology*
D001399:Azure Stains; D004396:Coloring Agents; D007475:Ion Exchange Resins; C025818:Azure A
ACHYLIA GASTRICA/diagnosis; DYES/pharmacology; ION EXCHANGE RESINS/pharmacology