[Determination of gastric acidity without stomach tube by ion exchange].
D004063:Digestion; D005750:Gastric Juice; D007474:Ion Exchange; D007475:Ion Exchange Resins; D013270:Stomach
D007475:Ion Exchange Resins
GASTRIC JUICE; ION EXCHANGE RESINS
Bestimmung der Magenazidität ohne Sonde durch Ionenaustauscher.