Clark, M S Photocephalography for evaluation of tissue relations in mandibular surgery. [electronic resource] - Journal of oral surgery (American Dental Association : 1965) Apr 1977 - 319-20 p. digital Publication Type: Journal Article ISSN: 0022-3255 Subjects--Topical Terms: CephalometryFace--anatomy & histologyHumansMandible--anatomy & histologyPhotography