title: [Diurnal changes of gastric pH].
mesh_terms: D002940:Circadian Rhythm; D004381:Duodenal Ulcer / Q000503:physiopathology; D005260:Female; D005744:Gastric Acid / Q000378:metabolism*; D005745:Gastric Acidity Determination / Q000379:methods; D005756:Gastritis / Q000503:physiopathology; D006801:Humans; D008297:Male; D013276:Stomach Ulcer / Q000503:physiopathology; D013686:Telemetry / Q000295:instrumentation
vernacular_title: Tageszeitliche Schwankungen des Magen-pH.