title: The effect of immobilization on ultrastructural changes in the myocardium of rats on a low-magnesium diet.
mesh_terms: D000818:Animals; D008275:Magnesium Deficiency / Q000473:pathology*; D008297:Male; D008854:Microscopy, Electron; D009206:Myocardium / Q000648:ultrastructure*; D051381:Rats; D011919:Rats, Inbred Strains; D012149:Restraint, Physical