title: The differential lead--a new approach to esophageal manometry.
mesh_terms: D003679:Deglutition; D004931:Esophageal Achalasia / Q000175:diagnosis; D004935:Esophageal Diseases / Q000175:diagnosis*; D004947:Esophagus / Q000502:physiology*; D005260:Female; D005767:Gastrointestinal Diseases / Q000175:diagnosis; D005769:Gastrointestinal Motility; D006548:Hernia, Diaphragmatic / Q000175:diagnosis; D006801:Humans; D008297:Male; D008365:Manometry; D008722:Methods; D012119:Respiration; D012595:Scleroderma, Systemic / Q000175:diagnosis; D014159:Transducers