Letter from the Health Commissioner (PDF)
Patient Education Materials
1 Owned, published and © copyrighted, 2005, by the MASSACHUSETTS MEDICAL SOCIETY. All rights reserved.
2 © 2002 American Medical Association. All rights reserved.
3 Owned, published and © copyrighted, 2003, by the U.S. Department of Health and Human Services, National Institutes of Health, National Heart, Lung, and Blood Institute