title: Syncope on swallowing.
mesh_terms: D000328:Adult; D001285:Atropine; D003679:Deglutition; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000209:etiology; D006801:Humans; D008012:Lidocaine; D012021:Reflex, Abnormal / Q000150:complications / Q000601:surgery; D013562:Sympathectomy; D013575:Syncope / Q000209:etiology* / Q000601:surgery; D014628:Vagotomy; D014630:Vagus Nerve / Q000503:physiopathology; D014636:Valsalva Maneuver
chemical_list: D001285:Atropine; D008012:Lidocaine