title: Protective effect of zinc against catecholamine-induced myocardial changes electrocardiographic and ultrastructural studies.
mesh_terms: D000818:Animals; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D007545:Isoproterenol / Q000037:antagonists & inhibitors*; D008297:Male; D008854:Microscopy, Electron; D009200:Myocardial Contraction / Q000187:drug effects; D009206:Myocardium / Q000473:pathology; D009336:Necrosis; D009929:Organ Size / Q000187:drug effects; D051381:Rats; D015032:Zinc / Q000494:pharmacology*
chemical_list: D015032:Zinc; D007545:Isoproterenol