title: Studies on the necessity of a bolus for the progression of secondary peristalsis in the canine esophagus.
mesh_terms: D000818:Animals; D001933:Brain Stem / Q000502:physiology; D002404:Catheterization; D003679:Deglutition; D004285:Dogs; D004562:Electrocardiography; D004576:Electromyography; D004947:Esophagus / Q000294:innervation / Q000502:physiology* / Q000601:surgery; D005769:Gastrointestinal Motility; D009475:Neurons, Afferent / Q000502:physiology; D010812:Physical Stimulation; D014867:Water
chemical_list: D014867:Water