Symposium on idiopathic myocardial fibrosis and allied diseases. 1. Ultrastructural aspects of myocardial diseases of unknown etiology.
D000293:Adolescent; D000328:Adult; D001706:Biopsy; D009202:Cardiomyopathies / Q000209:etiology* / Q000473:pathology*; D005260:Female; D006352:Heart Ventricles / Q000473:pathology; D006801:Humans; D008297:Male; D008854:Microscopy, Electron