title: Acute electron microscopic changes in myocardial cells induced by high doses of quinidine.
mesh_terms: D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D009202:Cardiomyopathies / Q000139:chemically induced; D004285:Dogs; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000187:drug effects*; D008297:Male; D008854:Microscopy, Electron; D008931:Mitochondria, Muscle / Q000187:drug effects; D009119:Muscle Contraction / Q000187:drug effects; D009206:Myocardium / Q000166:cytology*; D011802:Quinidine / Q000008:administration & dosage / Q000633:toxicity*
chemical_list: D011802:Quinidine