American Academy of Otolaryngology―Head and Neck Surgery: www.entnet.org

American Academy of Family Physicians: www.aafp.org

American Cancer Society: www.cancer.org
American College of Surgeons: www.facs.org
American Diabetes Association: www.diabetes.org
American Gastroenterological Association: www.gastro.org

American Society of Breast Surgeons: www.breastsurgeons.org

American Urological Association: www.auanet.org
Mayo Clinic: www.mayoclinic.com
Medline Plus: www.nlm.nih.gov/medlineplus/
Mesothelioma Center: www.asbestos.com

Susan G. Komen Breast Cancer Foundation: www.komen.org
WebMD Health: www.webmd.com