title: Prenatal ultrasound examinations and risk of childhood leukaemia: case-control study.
authors.affiliation: Department of Women's and Children's Health, Section for Paediatrics, Uppsala University, S-751 85 Uppsala, Sweden. Estelle.Naumburg@pediatrik.uu.se
authors.forename: E
authors.initials: E
authors.lastname: Naumburg
authors.forename: R
authors.initials: R
authors.lastname: Bellocco
authors.forename: S
authors.initials: S
authors.lastname: Cnattingius
authors.forename: P
authors.initials: P
authors.lastname: Hall
authors.forename: A
authors.initials: A
authors.lastname: Ekbom
mesh_terms: D016022:Case-Control Studies; D002648:Child; D005260:Female; D006801:Humans; D007938:Leukemia / Q000209:etiology*; D011247:Pregnancy; D011297:Prenatal Exposure Delayed Effects; D012307:Risk Factors; D016216:Ultrasonography, Prenatal / Q000009:adverse effects*