title: Ectopic pregnancy.
authors.affiliation: Department of Emergency Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA.
authors.forename: Latha G
authors.initials: LG
authors.lastname: Stead
authors.forename: Sandhya R
authors.initials: SR
authors.lastname: Behera
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D000328:Adult; D006063:Chorionic Gonadotropin / Q000097:blood*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging*; D014463:Ultrasonography
chemical_list: D006063:Chorionic Gonadotropin