title: Cardiac sites of catecholamine action: diffusion models for soluble and immobilized catecholamine action on isolated cat papillary muscles.
mesh_terms: D000818:Animals; D002395:Catecholamines / Q000494:pharmacology*; D002415:Cats; D004058:Diffusion; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000378:metabolism; D008954:Models, Biological; D009200:Myocardial Contraction / Q000187:drug effects*; D010210:Papillary Muscles / Q000187:drug effects; D013997:Time Factors
chemical_list: D002395:Catecholamines; D007545:Isoproterenol