title: In obstetrics and gynecology, ultrasound has become indispensable.
authors.forename: Karen
authors.initials: K
authors.lastname: Ferroni
mesh_terms: D005260:Female; D006176:Gynecology / Q000379:methods* / Q000639:trends; D006801:Humans; D009774:Obstetrics / Q000379:methods* / Q000639:trends; D016216:Ultrasonography, Prenatal / Q000379:methods* / Q000639:trends