title: [Importance of ultrasonic studies for a differential diagnosis in some peculiar situations in obstetric pathology].
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D000292:Pelvic Inflammatory Disease / Q000175:diagnosis; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D013997:Time Factors; D014463:Ultrasonography; D014591:Uterine Diseases / Q000175:diagnosis
vernacular_title: L'importanza della indagine ultrasonografica per una diagnosi differenziale in alcune peculiari situazioni di patologia ostetrica