[Clinical significance of myocardial biopsy].
D001706:Biopsy / Q000379:methods*; D006332:Cardiomegaly / Q000473:pathology; D009202:Cardiomyopathies / Q000473:pathology / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008854:Microscopy, Electron; D008945:Mitral Valve Prolapse / Q000473:pathology; D009200:Myocardial Contraction; D009205:Myocarditis / Q000175:diagnosis; D009206:Myocardium / Q000473:pathology* / Q000648:ultrastructure; D011379:Prognosis