title: Mecholyl test: comparison of balloon kymography and intraluminal pressure measurement.
mesh_terms: D004931:Esophageal Achalasia / Q000175:diagnosis* / Q000503:physiopathology; D004947:Esophagus / Q000503:physiopathology; D006801:Humans; D007734:Kymography; D008365:Manometry; D008688:Methacholine Compounds; D011312:Pressure
chemical_list: D008688:Methacholine Compounds