American Association of Endodontists—national organization representing the specialty of endodontics or root canal treatment

American Association of Women Dentists—dedicated to enhancing and promoting participation and leadership for women in organized dentistry

American Dental Association—ADA Online access to news, publications, and products and services related to dental health

American Medical Association—another useful site with links to consumer health information, vast AIDS information center, searchable database of more than 650,000 physicians

MedicineNet—content-rich commercial site includes interactive groups, ask-the-doctor feature, medical dictionary, comprehensive drug information, medical news, disease-specific information, and links

Medscape—searchable commercial collection of full-text articles from such useful sources as the National Institutes of Health and the Centers for Disease Control and Prevention

WebDental—American-based dental database