title: A simple system of evaluating occlusions in the sagittal plane.
mesh_terms: D002508:Cephalometry; D006801:Humans; D008310:Malocclusion / Q000000981:diagnostic imaging*; D008722:Methods; D011378:Prognathism / Q000000981:diagnostic imaging; D011859:Radiography; D063173:Retrognathia / Q000000981:diagnostic imaging