1. The dependence of the results of pulp therapy on certain factors. An analytic study based on radiographic and clinical follow-up examination;Strindberg;Acta Odontol Scand,1956
2. The prognosis of pulp and root canal therapy;Grahnén;Odontol Revy,1961
3. Factors affecting successful repair after root canal therapy;Seltzer;J Am Dent Assoc,1963
4. To culture or not to culture?;Bender;Oral Surg Oral Med Oral Pathol,1964