title: Nocturnal intragastric pH measurements.
mesh_terms: D000328:Adult; D000368:Aged; D002940:Circadian Rhythm; D004566:Electrodes; D004941:Esophagitis / Q000378:metabolism; D005260:Female; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism*; D005756:Gastritis / Q000378:metabolism; D005764:Gastroesophageal Reflux / Q000378:metabolism; D006548:Hernia, Diaphragmatic / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic; D011708:Pylorus / Q000503:physiopathology; D012890:Sleep