1. Radicular cysts of the jaws: A long-term roentgenographic study following cystectomies;Ahlstrom;Odontol. Revy,1969
2. The microscopic appearance of the periapical tissue in cases classified as “uncertain” or “unsuccessful” after apiectomy;Arwill;Odontol. Revy,1974
3. Endodontic treatment of teeth with periapical radiolucent areas in a general dental practice;Barbakow;Oral Surg.,1981
4. Roentgenographic and direct observation of experimental lesions in bone;Bender;I. J. Am. Dent. Assoc.,1961
5. Morphometric analysis of chronic inflammatory periapical lesions in root-filled teeth;Bergenholtz;Oral Surg.,1983