Congenital malformations in Toa Payoh Hospital.
D002869:Chromosome Aberrations / Q000453:epidemiology; D025063:Chromosome Disorders; D000013:Congenital Abnormalities / Q000453:epidemiology* / Q000401:mortality; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009436:Neural Tube Defects / Q000401:mortality; D012846:Singapore; D013737:Testis / Q000002:abnormalities