title: [Anencephaly. Epidemiological study].
authors.forename: M T
authors.initials: MT
authors.lastname: Chirazi
mesh_terms: D000757:Anencephaly / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology; D001723:Birth Rate; D003241:Consanguinity; D016021:Epidemiologic Studies; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007492:Iran / Q000453:epidemiology; D008297:Male; D011159:Population Surveillance; D011296:Prenatal Diagnosis; D035583:Rare Diseases; D012111:Residence Characteristics / Q000706:statistics & numerical data; D012307:Risk Factors; D017678:Sex Distribution; D012959:Socioeconomic Factors