Stirrups, D R A comparison of the accuracy of cephalometric landmark location between two screen/film combinations. [electronic resource] - The Angle orthodontist 1989 - 211-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0003-3219 Standard No.: 10.1043/0003-3219(1989)059<0211:ACOTAO>2.0.CO;2 doi Subjects--Topical Terms: AdolescentCephalometry--methodsChildEquipment DesignFacial Bones--diagnostic imagingHumansRadiographic Image Enhancement--instrumentationX-Ray FilmX-Ray Intensifying Screens