title: Letter: Anencephaly, ovulation stimulation, subfertility, and illegitimacy.
mesh_terms: D000328:Adult; D000367:Age Factors; D000757:Anencephaly / Q000139:chemically induced* / Q000209:etiology; D002996:Clomiphene / Q000009:adverse effects*; D005260:Female; D005298:Fertility; D005299:Fertility Agents / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D007086:Illegitimacy; D007231:Infant, Newborn; D007247:Infertility, Female / Q000188:drug therapy; D008297:Male; D010060:Ovulation; D011247:Pregnancy; D012959:Socioeconomic Factors
chemical_list: D005299:Fertility Agents; D002996:Clomiphene