title: Diagnosing ectopic pregnancy with use of serum progesterone levels.
authors.forename: R A
authors.initials: RA
authors.lastname: Wild
authors.forename: P B
authors.initials: PB
authors.lastname: Coulson
authors.forename: C P
authors.initials: CP
authors.lastname: Matthews
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000097:blood / Q000175:diagnosis*; D011374:Progesterone / Q000097:blood*
chemical_list: D011374:Progesterone