Radiation dose effects in relation to obstetric x-rays and childhood cancers.
D002648:Child; D002675:Child, Preschool; D004739:England; D005163:Factor Analysis, Statistical; D005260:Female; D005333:Fetus / Q000528:radiation effects*; D005865:Gestational Age; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009369:Neoplasms / Q000235:genetics / Q000401:mortality; D009381:Neoplasms, Radiation-Induced; D011247:Pregnancy; D011248:Pregnancy Complications / Q000000981:diagnostic imaging*; D011859:Radiography; D011874:Radiometry; D012737:Sex Factors; D014314:Trisomy