Observations on rheumatic haart disease in the Sudan.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001022:Aortic Valve Insufficiency / Q000150:complications; D001024:Aortic Valve Stenosis / Q000150:complications; D001281:Atrial Fibrillation / Q000150:complications; D002648:Child; D002675:Child, Preschool; D006801:Humans