The New England Journal of Medicine Downloaded from nejm.org at UNIV OF MANITOBA LIBRARIES on November 21, 2015. For personal use only. No other uses without permission. From the NEJM Archive. Copyright © 2010 Massachusetts Medical Society. All rights reserved.

The New England Journal of Medicine Downloaded from nejm.org at UNIV OF MANITOBA LIBRARIES on November 21, 2015. For personal use only. No other uses without permission. From the NEJM Archive. Copyright © 2010 Massachusetts Medical Society. All rights reserved.

Letter: Fluoridation and Down's syndrome.

The New England Journal of Medicine Downloaded from nejm.org at UNIV OF MANITOBA LIBRARIES on November 21, 2015. For personal use only. No other uses...
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