title: Ectopic pregnancy: are biochemical tests at all helpful?
authors.affiliation: Academic Unit of Obstetrics and Gynaecology, Royal London Hospital Medical College, Whitechapel.
authors.forename: J G
authors.initials: JG
authors.lastname: Grudzinskas
authors.forename: I
authors.initials: I
authors.lastname: Stabile
mesh_terms: D006063:Chorionic Gonadotropin / Q000032:analysis*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000175:diagnosis*; D016216:Ultrasonography, Prenatal
chemical_list: D006063:Chorionic Gonadotropin