Are routine oblique roentgenograms of the lumbosacral spine of value?
D005260:Female; D006801:Humans; D008161:Lumbosacral Region / Q000000981:diagnostic imaging*; D010053:Ovary / Q000528:radiation effects*; D011829:Radiation Dosage; D011832:Radiation Injuries / Q000517:prevention & control; D011859:Radiography