Fine structural changes in rat myocardium induced by thyroxine and by magnesium deficiency.
D000818:Animals; D008275:Magnesium Deficiency; D008854:Microscopy, Electron; D008928:Mitochondria / Q000473:pathology; D009205:Myocarditis / Q000139:chemically induced*; D009206:Myocardium / Q000473:pathology*; D051381:Rats; D013974:Thyroxine / Q000494:pharmacology*
D013974:Thyroxine