The Medical Letter Handbook of Adverse Drug Interactions datacard

PDR for nutritional supplements

2001 Physicians Desk Reference Companion Guide, Keyed to PDR 55th Edition

2000 PDR Electronic Library (CD-ROM for Windows 95/NT, Individual Version, No Updates)

PDR medical dictionary

Physicians' desk reference for nonprescription drugs

Pdr Medical Dictionary Edition 1995

Physicians' desk reference

Stedman's Medical Dictionary Datacard

2000 Pocket PDR Data Card

The PDR family guide to prescription drugs