title: The effect of beta-adrenergic blocking drugs on the intrinsic beating rate of cultured rat myocytes.
mesh_terms: D001262:Atenolol / Q000494:pharmacology*; D002478:Cells, Cultured; D004305:Dose-Response Relationship, Drug; D007536:Isomerism; D009200:Myocardial Contraction / Q000187:drug effects*; D009206:Myocardium / Q000166:cytology; D011412:Propanolamines / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology*
chemical_list: D011412:Propanolamines; D001262:Atenolol; D011433:Propranolol