1. The Effects of Surgical Exposures of Dental Pulps in Germ-Free and Conventional Laboratory;Kakehashi;Rats. Oral Surg,1965
2. Bacteriological Studies of Necrotic Dental Pulps;Sundqvist;Umeå University Odontological Dissertation No. 7,1976
3. Microbiological Examination of Root Canals and Periapical Tissues of Human Teeth;Möller,1966
4. Pilot Study for Detecting Obligate Anaerobic Bacteria in Necrotic Dental Pulps;Fulghum;J. Dent. Res,1973
5. A Method for Isolation of Anaerobic Bacteria From Endodontic Specimens;Berg;Scand. J. Dent. Res,1973