title: Cervical pregnancy managed by placement of a Shirodkar cerclage before evacuation: a case report.
mesh_terms: D002584:Cervix Uteri / Q000098:blood supply / Q000601:surgery*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000601:surgery*; D014599:Uterus / Q000098:blood supply