title: Electromyography of the esophagus and its clinical applications.
mesh_terms: D000200:Action Potentials; D000328:Adult; D003679:Deglutition; D004576:Electromyography; D004935:Esophageal Diseases / Q000175:diagnosis; D004947:Esophagus / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D008688:Methacholine Compounds; D008875:Middle Aged
chemical_list: D008688:Methacholine Compounds