Organizasyonlar

American Association of Pediatrics (AAP)
American Autoimmun Related Diseases Association (AARDA)
Association of Clinical Biochemists (ACB)
Centers for Disease Control and Prevention Home Page (CDC)
College of American Pathologists - CAP
Food and Drug Administration (FDA)
MCW-GIM HomePage
National Cancer Instute (NCI)
National Institutes of Health (NIH)
The American Association for Clinical Chemistry (AACC)
The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
World Health Organization (WHO)