Made available in DSpace on 2022-04-29T07:14:24Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-03-01; Background: Some investigators argue that the occlusal plane (OP) should be positioned horizontally in intraoral photographs. The actual OP, however, may feature nonhorizontal inclinations. This study aimed to determine whether nonhorizontal OP inclinations in the transverse direction, which tend to com...