American Dental Association
American Association of Endodontists
College of Diplomates of the Amer. Brd. of Endodontics
IADR
International Endodontic Journal
Information for Healthcare Providers
International Poster Journal, IPJ
PubMed
Merck Manual On-Line
National Institute of Dental and Craniofacial Research
PharmInfoNet
RxList
3D Modeling of Teeth
