title: Multiple pregnancies in gonadotropin-stimulated cycles after human in vitro fertilization (IVF) and embryo replacement.
mesh_terms: D006063:Chorionic Gonadotropin / Q000008:administration & dosage / Q000494:pharmacology*; D002996:Clomiphene / Q000008:administration & dosage / Q000494:pharmacology*; D004357:Drug Synergism; D004624:Embryo Transfer; D005069:Evaluation Studies as Topic; D005260:Female; D005307:Fertilization in Vitro; D005615:Freezing; D006801:Humans; D008596:Menotropins / Q000008:administration & dosage / Q000494:pharmacology*; D006080:Ovarian Follicle / Q000502:physiology; D010062:Ovulation Induction / Q000379:methods; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011309:Preservation, Biological; D011677:Punctures
chemical_list: D006063:Chorionic Gonadotropin; D002996:Clomiphene; D008596:Menotropins