title: [Usefulness of ultrasonographic examination in the diagnosis of ectopic pregnancy].
mesh_terms: D005188:False Negative Reactions; D005260:Female; D006801:Humans; D011247:Pregnancy; D011274:Pregnancy, Tubal / Q000175:diagnosis*; D014463:Ultrasonography
vernacular_title: Ocena przydatności badania ultrasonograficznego w rozpoznawaniu ciazy ektopowej.