[Electrometric method of measuring intragastric pH].
D005744:Gastric Acid / Q000378:metabolism; D005745:Gastric Acidity Determination; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D009626:Terminology as Topic; D013997:Time Factors
Elektrometricheskiĭ metod vnutrizheludochnoĭ pH-metrii.