Diagnostic significance of atrial fibrillatory waves.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001161:Arteriosclerosis; D001281:Atrial Fibrillation / Q000175:diagnosis*; D006332:Cardiomegaly; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria; D006801:Humans; D008297:Male; D008875:Middle Aged; D012214:Rheumatic Heart Disease