title: One year echocardiographic study of rheumatic heart disease at Enugu, Nigeria.
mesh_terms: D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D002648:Child; D002908:Chronic Disease; D003430:Cross-Sectional Studies; D018618:Echocardiography, Doppler, Color; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000000981:diagnostic imaging* / Q000209:etiology; D008946:Mitral Valve Stenosis / Q000000981:diagnostic imaging* / Q000209:etiology; D009549:Nigeria / Q000453:epidemiology; D012214:Rheumatic Heart Disease / Q000150:complications / Q000000981:diagnostic imaging*; D012720:Severity of Illness Index; D017678:Sex Distribution