Radiology now. The ten day rule--principles and practice.
D000016:Abnormalities, Radiation-Induced / Q000517:prevention & control*; D004992:Ethics, Medical; D005260:Female; D006801:Humans; D008598:Menstruation; D010063:Ovum / Q000528:radiation effects; D011247:Pregnancy; D011860:Radiography, Abdominal; D013997:Time Factors