Relationship between the magnitude of myocardial ischemia and ultrastructural alterations.
D000368:Aged; D000818:Animals; D001783:Blood Flow Velocity; D001794:Blood Pressure; D003327:Coronary Disease / Q000473:pathology*; D004285:Dogs; D006339:Heart Rate; D006801:Humans; D008854:Microscopy, Electron; D009206:Myocardium / Q000648:ultrastructure*; D012519:Sarcoplasmic Reticulum / Q000648:ultrastructure