title: Twenty-one years' study of anencephaly in Dublin.
mesh_terms: D000293:Adolescent; D000328:Adult; D000757:Anencephaly / Q000097:blood / Q000453:epidemiology*; D001789:Blood Group Antigens; D001798:Blood Proteins / Q000032:analysis; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007494:Ireland; D008297:Male; D008423:Maternal Age; D008875:Middle Aged; D009747:Nutritional Physiological Phenomena; D010298:Parity; D011247:Pregnancy; D011248:Pregnancy Complications; D012744:Sex Ratio
chemical_list: D001789:Blood Group Antigens; D001798:Blood Proteins; D006454:Hemoglobins