1. Correlation between histology and radiography in the assessment of healing after endodontic surgery;Andreasen;Int. J. Oral Surg.,1972
2. Dental radiology: pertinent basic concepts and their applications in clinical practice;Barr,1980
3. Dental radiology: pertinent basic concepts and their applications in clinical practice;Barr,1980
4. Radiography of the periapical region as a diagnostic aid (II). Diagnosis of pulp-related changes;Brynolf;Dent. Radiogr. Photogr.,1979
5. Observer variation in skeletal radiology;Cockshott;Skeletal Radiol.,1983