title: RETIRED: Non-medical use of fetal ultrasound.
authors.affiliation: Halifax NS.
authors.forename: Michiel C
authors.initials: MC
authors.lastname: Van den Hof
authors.affiliation: Health Canada Radiation Protection Bureau, Ottawa ON.
authors.forename: Stephen
authors.initials: S
authors.lastname: Bly
mesh_terms: D002170:Canada; D005260:Female; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal