M. D. Shaffer

The effect of periradicular endodontic pathosis on the apical region of adjacent implants.

M. D. Shaffer, D. Juruaz, P. C. Haggerty, 1998, Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics.

Use of Viscosupplementation for Knee Osteoarthritis: An Update

J. Divine, M. D. Shaffer, 2011, Current sports medicine reports.

What administrators need to know about clinical engineers. Understanding the equipment manager's responsibilities and concerns.

M. Shaffer, M. D. Shaffer, 1991, Hospital topics.