title: Hemorrhagic shock from an ectopic pregnancy in a patient with a negative urine pregnancy test.
authors.affiliation: Department of Surgery, University of South Carolina School of Medicine, Two Medical Park, Suite 300, Columbia, SC 29203, USA. diegofprb@yahoo.com
authors.forename: Diego F
authors.initials: DF
authors.lastname: Pabon
authors.forename: Stephen A
authors.initials: SA
authors.lastname: Fann
authors.forename: David T
authors.initials: DT
authors.lastname: Ford
mesh_terms: D000328:Adult; D018997:Chorionic Gonadotropin, beta Subunit, Human / Q000652:urine*; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests; D011274:Pregnancy, Tubal / Q000175:diagnosis* / Q000601:surgery; D012771:Shock, Hemorrhagic / Q000209:etiology* / Q000601:surgery; D014556:Urine
chemical_list: D018997:Chorionic Gonadotropin, beta Subunit, Human