1. An evaluation of mechanical instrumentation and the negative culture in endodontic therapy;Ingle;JADA,1958
2. Antibiotics versus instrumentation in endodontics;Auerbach;NY State Dent J,1953
3. The importance of chemomechanical preparation of the root canal;Stewart;Oral Surg,1955
4. A comparison of the dentin-removing ability of five root canal instruments;Molven;Scand J Dent Res,1970
5. The bactericidal efficiency of sodium hypochlorite as an endodontic irrigant;Shih;Oral Surg,1970