title: The place of ultrasound imaging in pregnancy.
authors.affiliation: Christchurch School of Medicine.
authors.forename: G B
authors.initials: GB
authors.lastname: Duff
mesh_terms: D005260:Female; D006801:Humans; D009520:New Zealand; D011247:Pregnancy; D016216:Ultrasonography, Prenatal / Q000009:adverse effects / Q000592:standards