Surveillance for asthma--United States, 1960-1995.

  • 24 April 1998
    • journal article
    • Vol. 47  (1)
Abstract
Asthma is one of the most common chronic diseases in the United States, and it has increased in importance during the preceding 20 years. Despite its importance, no comprehensive surveillance system has been established that measures asthma trends at the state or local level.

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