title: Technical questions.
authors.forename: Judith
authors.initials: J
authors.lastname: Randal
mesh_terms: D003362:Cost-Benefit Analysis; D006801:Humans; D008403:Mass Screening; D009436:Neural Tube Defects; D011247:Pregnancy; D037841:Pregnant People; D011296:Prenatal Diagnosis; D016135:Spinal Dysraphism