title: Determination of Gestational Age by Ultrasound.
authors.affiliation: Southern Alberta Centre for Maternal Fetal Medicine, Calgary AB.
authors.forename: Stephanie
authors.initials: S
authors.lastname: Cooper
authors.affiliation: Southern Alberta Centre for Maternal Fetal Medicine, Calgary AB.
authors.forename: David
authors.initials: D
authors.lastname: Somerset
mesh_terms: D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal