[Clinical evaluation of the diagnex azure A test].
D000126:Achlorhydria / Q000175:diagnosis*; D001399:Azure Stains; D004063:Digestion; D007475:Ion Exchange Resins; D013270:Stomach / Q000502:physiology*
D001399:Azure Stains; D007475:Ion Exchange Resins; C025818:Azure A
ACHYLIA GASTRICA/diagnosis; ION EXCHANGE RESINS; STOMACH/physiology