Paediatric renal problems in Singapore. II. Congenital abnormalities.
D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007674:Kidney Diseases / Q000453:epidemiology / Q000209:etiology; D012846:Singapore; D014551:Urinary Tract / Q000002:abnormalities*