title: Primary cardiomyopathy. A prospective clinical and physiological study.
mesh_terms: D000328:Adult; D001049:Apnea / Q000150:complications; D001281:Atrial Fibrillation / Q000150:complications; D002302:Cardiac Output; D002306:Cardiac Volume; D009202:Cardiomyopathies / Q000150:complications / Q000503:physiopathology; D005080:Exercise Test; D005260:Female; D006321:Heart / Q000503:physiopathology; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies