Childhood cancer following obstetric radiography.
D002170:Canada; D002648:Child; D005260:Female; D005333:Fetus / Q000528:radiation effects*; D006801:Humans; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology*; D011247:Pregnancy; D011829:Radiation Dosage; D011859:Radiography