Geographical variations in the mortality attributed to spina bifida and other congenital malformations.
D000013:Congenital Abnormalities; D006801:Humans; D006849:Hydrocephalus; D008588:Meningocele; D008591:Meningomyelocele; D016135:Spinal Dysraphism
ABNORMALITIES; HYDROCEPHALUS; MENINGOCELE; SPINA BIFIDA