title: Live twin ectopic pregnancy with advanced gestation.
authors: Department of Emergency Medicine, Cook County Hospital, Chicago, Illinois, USA.
authors: Michelle J
authors: MJ
authors: Sergel
authors: David T
authors: DT
authors: Greenberg
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging* / Q000601:surgery*; D011272:Pregnancy, Multiple; D014427:Twins; D014463:Ultrasonography; D055815:Young Adult