title: Myocardial cationic shifts induced by isoproterenol. Electron microscopic and electron probe studies.
mesh_terms: D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D002118:Calcium / Q000378:metabolism*; D004577:Electron Probe Microanalysis; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006651:Histocytochemistry; D007545:Isoproterenol / Q000494:pharmacology*; D008854:Microscopy, Electron; D009206:Myocardium / Q000378:metabolism*; D051381:Rats; D013997:Time Factors
chemical_list: D007545:Isoproterenol; D002118:Calcium