| Agency for Health Care Policy and Research |
| American Academy of Physical Medicine & Rehabilitation (AAPM&R) |
| American Pharmaceutical Association |
| American Acedemy of Pain Medicine (AAPM) |
| American Association of Electrodiagnostic Medicine (AAEM) |
| American Congress of Rehabilitation Medicine (ACRM) |
| American Medical Association |
| Association of Academic Physiatrists (AAP) |
| Archives of Physical Medicine and Rehabilitation |
| Brigham and Women"s Hosp.. |
| Cancer Genome Anatomy Project |
| Centers for Disease Control and Prevention |
| Center for International Health |
| Cedars- Sinal Hosp. |
| Cleveland Clinic Forndation |
| Duke Univ. Medical Center |
| EurekAlert |
| European Bioinformatics Institute |
| European Molecular Biology Labolatory |
| ExPASY : Molecular Biology Server |
| Federation of American Societies for Experimental Biolog |
| Food and Drug Administration |
| Harvard Medical Web |
| Health Industry Manufacturers Association |
| International Society of Physical and Rehabilitation Medicine (ISPRM) |
| Johns Hopikins Bioinfo.Server |
| Johns Hopkins(JHMI) |
| Journal of Bone and Joint Surgery |
| Mayo Clinic |
| MedSeek |
| Messachusetts General Hosp. |
| Molecular Simulation Inc. |
|
Muscle & Nerve
|
| National Academy of Science |
| National Center for Biotechnology Information |
| National Center for Health Statistics |
| National Food Safety Database |
| National Health Information Center |
| National Institutes of Health |
| National Institute of Neruolgical Disorders and stroke |
| National Library of Medicine |
| NCBI PubMed |
| North American Spine Society (NASS) |
| PCR Primers Database |
| Pharmacy Information on Inernet |
| Policy.com |
| PubMED (National Library of Medicine) |
| Stanford Univ. Medical Center |
| Texas Heart Institute |
| TIGR(The Institute for Genomin Research) |
| UCLA - MedNet |
| World Health Oraganization |
