title: Re: Second-trimester maternal serum alpha-fetoprotein, human chorionic gonadotropin, and unconjugated oestriol after early transvaginal multifetal pregnancy reduction.
authors.forename: L P
authors.initials: LP
authors.lastname: Shulman
authors.forename: O P
authors.initials: OP
authors.lastname: Phillips
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood*; D004964:Estriol / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy; D018607:Pregnancy Reduction, Multifetal; D011262:Pregnancy Trimester, Second; D000509:alpha-Fetoproteins / Q000378:metabolism*
chemical_list: D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins; D004964:Estriol