title: Spina bifida, anencephaly, and folic acid: what do they have to do with neurosurgery?
authors.forename: J I
authors.initials: JI
authors.lastname: Ausman
authors.forename: K V
authors.initials: KV
authors.lastname: Slavin
mesh_terms: D000757:Anencephaly / Q000209:etiology / Q000517:prevention & control; D002986:Clinical Trials as Topic; D005492:Folic Acid / Q000627:therapeutic use*; D005494:Folic Acid Deficiency / Q000150:complications*; D006801:Humans; D009436:Neural Tube Defects / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control*; D016135:Spinal Dysraphism / Q000209:etiology / Q000517:prevention & control
chemical_list: D005492:Folic Acid