Sorenson, J A Comparison of radiographic and optical magnification techniques for objects in arbitary orientations relative to the film plane. [electronic resource] - Radiology Feb 1976 - 439-41 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0033-8419 Standard No.: 10.1148/118.2.439 doi Subjects--Topical Terms: HumansMathematicsRadiographic MagnificationTechnology, Radiologic