1. Periapical surgery;Hirsch;Int J Oral Surg,1979
2. Results of retrograde root-filling with special reference to amalgam and Cavit as root-filling materials;Persson;Svensk Tandlak T,1974
3. Results of apicoectomy. A clinical-radiological examination;Nordenram;Svensk Tandlak T,1970
4. Comparison of the clinical and roentgenological state at the re-examination of root resections;Lehtinen;Proc Finn Dent Soc,1972
5. A multivariate analysis of the influence of various factors upon healing after endodontic surgery;Rud;Int J Oral Surg,1972