title: Placenta percreta versus ectopic pregnancy.
authors.forename: Deborah
authors.initials: D
authors.lastname: Levine
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D010921:Placenta Accreta / Q000000981:diagnostic imaging*; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging*; D014463:Ultrasonography