title: Ultrasonography caution.
authors.forename: Annette
authors.initials: A
authors.lastname: Briley
mesh_terms: D005260:Female; D006801:Humans; D008880:Midwifery / Q000592:standards*; D024802:Nurse's Role; D011247:Pregnancy; D011295:Prenatal Care / Q000592:standards*; D011361:Professional Competence / Q000592:standards; D016216:Ultrasonography, Prenatal / Q000009:adverse effects / Q000451:nursing; D006113:United Kingdom