Responses of the gastroesophageal junctional zone to increases in abdominal pressure.
D000328:Adult; D000368:Aged; D003964:Diaphragm / Q000502:physiology*; D004943:Esophagogastric Junction / Q000502:physiology* / Q000503:physiopathology; D006548:Hernia, Diaphragmatic / Q000503:physiopathology*; D006801:Humans; D007441:Intubation, Gastrointestinal; D008365:Manometry; D008875:Middle Aged; D011312:Pressure; D013270:Stomach / Q000502:physiology*