Esophageal motility.
D004931:Esophageal Achalasia / Q000175:diagnosis; D004935:Esophageal Diseases / Q000175:diagnosis*; D004947:Esophagus; D005769:Gastrointestinal Motility; D006548:Hernia, Diaphragmatic / Q000175:diagnosis; D006801:Humans; D007441:Intubation, Gastrointestinal; D008365:Manometry; D008722:Methods; D012595:Scleroderma, Systemic / Q000175:diagnosis; D013035:Spasm / Q000175:diagnosis; D014159:Transducers