title: Effects of intra-aortic balloon assistance on plasma catecholamines after myocardial infarction.
mesh_terms: D000818:Animals; D001243:Assisted Circulation; D004837:Epinephrine / Q000097:blood*; D007423:Intra-Aortic Balloon Pumping; D009203:Myocardial Infarction / Q000097:blood*; D009638:Norepinephrine / Q000097:blood*; D012756:Sheep
chemical_list: D009638:Norepinephrine; D004837:Epinephrine