1. Correlation of the positive culture to the prognosis of endodontically treated teeth: a clinical study;Zeldow;JADA,1963
2. Correlation of positive cultures with the prognosis for root canal treatment;Engström;Odontol Revy,1964
3. The effects of surgical exposures of dental pulps in germ-free and conventional laboratory rats;Kakehashi;Oral Surg Oral Med Oral Pathol Oral Radiol Endod,1965
4. Oral bacteria and apical periodontitis. An experimental study in monkeys;Fabricius,1982
5. Predominant indigenous oral bacteria isolated from infected root canals after varied time of closure;Fabricius;Scand J Dent Res,1982