[Function of the upper gastro-intestinal tract studied by using a radiotelemetry capsule, with special reference to the pH values of the duodenal bulb and the residual stomach].
D000328:Adult; D004381:Duodenal Ulcer / Q000503:physiopathology; D004386:Duodenum / Q000503:physiopathology*; D005260:Female; D005743:Gastrectomy; D005745:Gastric Acidity Determination; D006801:Humans; D007583:Jejunum / Q000503:physiopathology; D008297:Male; D013270:Stomach / Q000503:physiopathology*; D013276:Stomach Ulcer / Q000503:physiopathology; D013686:Telemetry