Letter: Diagnostic radiology and the fetus.
D005260:Female; D005315:Fetal Diseases / Q000517:prevention & control*; D006801:Humans; D008598:Menstruation; D009369:Neoplasms / Q000517:prevention & control; D011247:Pregnancy; D011835:Radiation Protection; D011859:Radiography / Q000009:adverse effects*; D011860:Radiography, Abdominal; D013997:Time Factors