[The biochemical defect of the failing heart muscle].
D009202:Cardiomyopathies / Q000503:physiopathology*; D002462:Cell Membrane / Q000503:physiopathology; D004721:Endoplasmic Reticulum / Q000503:physiopathology; D006801:Humans; D008931:Mitochondria, Muscle / Q000503:physiopathology