title: Cervical ectopic pregnancy: avoiding pitfalls in the ultrasonographic diagnosis.
authors.affiliation: Department of Radiology, University of New Mexico School of Medicine, Albuquerque 87131-5336.
authors.forename: R D
authors.initials: RD
authors.lastname: Rosenberg
authors.forename: M R
authors.initials: MR
authors.lastname: Williamson
mesh_terms: D000328:Adult; D002584:Cervix Uteri / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007044:Hysterectomy; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging*; D014463:Ultrasonography