title: Interrelation of left ventricular function and myocardial ultrastructure as assessed by endomyocardial biopsy: comparative study of hypertrophic and congestive cardiomyopathies.
mesh_terms: D001706:Biopsy; D009202:Cardiomyopathies / Q000473:pathology / Q000503:physiopathology*; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008854:Microscopy, Electron; D009200:Myocardial Contraction; D009206:Myocardium / Q000473:pathology / Q000648:ultrastructure*