1. The effects of surgical exposures of dental pulps in germ-free and conventional laboratory rats;Kakehashi;Oral Surg Oral Med Oral Pathol,1965
2. Microbiological examination of root canals and periapical tissues of human teeth [thesis];Möller Å,1966
3. Bacteriological studies of necrotic dental pulps [Dr Odont thesis];Sundqvist,1976
4. Light and electron microscopic studies of root canal flora and periapical lesions;Nair;Journal of Endodontics,1987
5. The dependence of the results of pulp therapy on certain factors: an analytic study based on radiographic and clinical follow-up examinations;Strindberg;Acta Odontol Scand,1956