title: Prenatal screening for open neural-tube defects in Maine.
authors: G E
authors: GE
authors: Palomaki
authors: J R
authors: JR
authors: Williams
authors: J E
authors: JE
authors: Haddow
mesh_terms: D000757:Anencephaly / Q000175:diagnosis / Q000453:epidemiology*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis / Q000453:epidemiology*; D006801:Humans; D008281:Maine / Q000453:epidemiology; D010865:Pilot Projects; D011247:Pregnancy; D011296:Prenatal Diagnosis; D015995:Prevalence; D016137:Spina Bifida Cystica / Q000175:diagnosis / Q000453:epidemiology*; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D000509:alpha-Fetoproteins