1. An Introduction to the Physics of Diagnostic Radiology;Christensen,1978
2. An Introduction to the Physics of Diagnostic Radiology;Christensen,1978
3. Application of Modern Intensifying Screens in Diagnostic Radiology;Skucas;Med Radiogr. Photogr,1980
4. Physical Characteristics of Modern Radiographic Screen-Film Systems;Rao;Invest. Radiol,1978
5. Evaluation of New Radiographic Screens for Intraoral Radiography;Dawood;Oral Surg,1979