title: Hyperemesis gravidarum and sex of child.
authors.forename: W H
authors.initials: WH
authors.lastname: James
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood; D005260:Female; D006801:Humans; D006939:Hyperemesis Gravidarum / Q000097:blood; D008297:Male; D011247:Pregnancy; D012744:Sex Ratio
chemical_list: D006063:Chorionic Gonadotropin