title: [Proceedings: Achalasia of the esophagus. (8) Effects of bilateral transection of the cervical sympathetic vagus nerve trunk on esophageal blood flow].
mesh_terms: D000818:Animals; D004285:Dogs; D004931:Esophageal Achalasia / Q000209:etiology*; D004947:Esophagus / Q000098:blood supply*; D009333:Neck; D012039:Regional Blood Flow; D014628:Vagotomy