[Measurement of intragastric pH during endoscopic examination: clinical application and evaluation].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D004724:Endoscopy; D005260:Female; D005745:Gastric Acidity Determination; D005756:Gastritis / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000378:metabolism