Effect of head positioning upon the width of mandibular tooth images on panoramic radiographs.
D000704:Analysis of Variance; D003481:Cuspid / Q000000981:diagnostic imaging; D006257:Head; D006801:Humans; D007180:Incisor / Q000000981:diagnostic imaging; D008334:Mandible / Q000000981:diagnostic imaging; D008722:Methods; D011187:Posture; D011861:Radiography, Dental; D013679:Technology, Radiologic / Q000295:instrumentation*