title: Effect of atropine on circulatory responses to lower body negative pressure and vasodepressor syncope.
mesh_terms: D000328:Adult; D001285:Atropine / Q000494:pharmacology*; D001775:Blood Circulation / Q000187:drug effects*; D001810:Blood Volume; D002986:Clinical Trials as Topic; D005542:Forearm / Q000098:blood supply; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008297:Male; D010919:Placebos; D010991:Plethysmography; D013575:Syncope / Q000503:physiopathology*; D013610:Tachycardia / Q000503:physiopathology; D014666:Vasomotor System / Q000503:physiopathology*; D014690:Venous Pressure
chemical_list: D010919:Placebos; D001285:Atropine