[Tubeless examination of gastric acidity using Acidotest].
D001391:Azo Compounds / Q000494:pharmacology*; D002110:Caffeine / Q000494:pharmacology*; D003124:Colorimetry; D005745:Gastric Acidity Determination; D006801:Humans; D006863:Hydrogen-Ion Concentration; D014556:Urine
D001391:Azo Compounds; D002110:Caffeine
Die sondenlose Magenaziditätsuntersuchung mit Acidotest.