title: Detection of plasmatic hCG following transfer of embryos conceived in vitro.
mesh_terms: D006063:Chorionic Gonadotropin / Q000097:blood*; D004624:Embryo Transfer; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D011247:Pregnancy; D013997:Time Factors
chemical_list: D006063:Chorionic Gonadotropin