title: Cardiovascular effects of pneumatic dilation of the cardio-esophageal junction in achalasia.
mesh_terms: D001285:Atropine / Q000627:therapeutic use; D004106:Dilatation; D004724:Endoscopy; D004931:Esophageal Achalasia / Q000628:therapy*; D004943:Esophagogastric Junction; D006339:Heart Rate; D006801:Humans; D011292:Premedication
chemical_list: D001285:Atropine