title: Genomic imprinting, human chorionic gonadotropin, and triploidy.
authors: D
authors: D
authors: Haig
mesh_terms: D000818:Animals; D006063:Chorionic Gonadotropin / Q000097:blood*; D005260:Female; D006736:Horses; D006801:Humans; D010527:Perissodactyla; D011123:Polyploidy; D011247:Pregnancy / Q000097:blood*
chemical_list: D006063:Chorionic Gonadotropin