[A study on the rational assessment of roentgen-cephalograms].
D000293:Adolescent; D000328:Adult; D002508:Cephalometry; D003766:Dental Occlusion; D005260:Female; D006801:Humans; D008297:Male; D008433:Mathematics; D008722:Methods; D011859:Radiography; D012737:Sex Factors; D012886:Skull / Q000000981:diagnostic imaging*