R. Karr

Dental implants and chemotherapy complications.

B. Toth, D. C. Kramer, R. Karr, 1992, The Journal of prosthetic dentistry.

Synovial sarcoma metastatic to the mandible: report of two cases.

B. Toth, R A Karr, C G Best, 1991, Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons.