Resolution on elective radiography.
D002648:Child; D005260:Female; D006801:Humans; D008598:Menstruation; D008875:Middle Aged; D010388:Pelvis / Q000000981:diagnostic imaging; D011247:Pregnancy; D011859:Radiography / Q000592:standards*; D011860:Radiography, Abdominal; D013997:Time Factors