Pregnancy ultrasound and childhood cancer: a second report from the Oxford Survey of Childhood Cancers.
Sorahan
T
T
Department of Public Health and Epidemiology, University of Birmingham, UK.
Lancashire
R
R
Stewart
A
A
Peck
I
I
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology / Q000209:etiology*; D011247:Pregnancy; D012307:Risk Factors; D016216:Ultrasonography, Prenatal / Q000009:adverse effects*; D006113:United Kingdom / Q000453:epidemiology