title: Relationship of atrial fibrillatory wave amplitude to left atrial size by echocardiography and etiology of heart disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001281:Atrial Fibrillation / Q000473:pathology / Q000503:physiopathology*; D006332:Cardiomegaly / Q000209:etiology; D004452:Echocardiography; D005260:Female; D006325:Heart Atria / Q000473:pathology; D006331:Heart Diseases / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012214:Rheumatic Heart Disease / Q000503:physiopathology