SJEJA

Researchers Uncover Cause of Asthma (Research Matters, Harvard University)

Medical experts have been baffled by what causes asthma. Most of them favor the idea that it stems from “helper” cells that have gone awry. But researchers at Harvard Medical School have come up with convincing evidence that the answer lies in a special type of natural “killer” cell.
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http://www.researchmatters.harvard.edu/story.php?article_id=1053

Ban on coal burning in Dublin cleans the air, reduces death rates

10/17/202. The Harvard School of Public Health reports that a 1990 ban on coal sales and coal burning had desired effect
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http://www.researchmatters.harvard.edu/story.php?article_id=506