Congenital malformations of the central nervous system in Nigeria.
D002490:Central Nervous System / Q000002:abnormalities*; D000013:Congenital Abnormalities / Q000453:epidemiology*; D004677:Encephalocele / Q000453:epidemiology; D005260:Female; D006801:Humans; D006849:Hydrocephalus / Q000453:epidemiology; D007231:Infant, Newborn; D008297:Male; D008588:Meningocele / Q000453:epidemiology; D008831:Microcephaly / Q000453:epidemiology; D009549:Nigeria; D011247:Pregnancy