title: The reduction of anencephalic and spina bifida births by maternal serum alphafetoprotein screening.
mesh_terms: D000757:Anencephaly / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008403:Mass Screening; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012306:Risk; D012606:Scotland; D016136:Spina Bifida Occulta / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control*; D006113:United Kingdom; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins