Anencephalus, hydrocephalus, and spina bifida. Epidemiology, with special reference to a survey in Charleston, S.C.
D009008:Abnormalities, Severe Teratoid; D000757:Anencephaly; D003625:Data Collection; D006801:Humans; D006849:Hydrocephalus; D016135:Spinal Dysraphism
HYDROCEPHALUS; MONSTERS; SPINA BIFIDA