title: Driving and the heart response.
mesh_terms: D000328:Adult; D001334:Automobile Driving; D002395:Catecholamines / Q000097:blood; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006331:Heart Diseases / Q000503:physiopathology; D006339:Heart Rate; D006801:Humans; D008875:Middle Aged
chemical_list: D002395:Catecholamines