title: [Obstetric ultrasound in Brazil: a plea for standardization].
authors.forename: Rafael Frederico
authors.initials: RF
authors.lastname: Bruns
authors.forename: Edward
authors.initials: E
authors.lastname: Araujo Júnior
authors.forename: Luciano Marcondes Machado
authors.initials: LM
authors.lastname: Nardozza
authors.forename: Antonio Fernandes
authors.initials: AF
authors.lastname: Moron
mesh_terms: D001938:Brazil; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000000981:diagnostic imaging*; D016216:Ultrasonography, Prenatal / Q000592:standards*