Genu valgum in Nigeria.
D000328:Adult; D002648:Child; D000013:Congenital Abnormalities / Q000453:epidemiology* / Q000209:etiology / Q000601:surgery; D006801:Humans; D007719:Knee Joint / Q000002:abnormalities* / Q000601:surgery; D009549:Nigeria; D010027:Osteotomy