1. Bacteriologic evaluation of the efficacy of mechanical root canal instrumentation in endodontic therapy;Byström;Scandinavian Journal of Dental Research,1981
2. Endotoxic activity in teeth with necrotic pulps;Dahlén;Journal of Dental Research,1980
3. Apical periodontitis induced by selected bacterial strains in root canals of immunized and nonimmunized monkeys;Dahlén;Scandinavian Journal of Dental Research,1982
4. Influence of combinations of oral bacteria on periapical tissues of monkeys;Fabricius;Scandinavian Journal of Dental Research,1982