[Sonde-less testing of gastric acidity by azure exchange resins].
D001399:Azure Stains; D004063:Digestion; D005750:Gastric Juice; D006801:Humans; D007475:Ion Exchange Resins
D001399:Azure Stains; D007475:Ion Exchange Resins; C025818:Azure A
GASTRIC JUICE; ION EXCHANGE RESINS
Sondenlose Magenaciditätsprüfung mit Azur-Resin-Austauscher.