The hazards of secondhand smoke have been known for years, says researcher Ronald Crystal, MD, chief of the division of pulmonary and critical care medicine at New York-Presbyterian/Weill Cornell Medical Center and chair of genetic medicine at Weill Cornell Medical College, New York. "But there were never any studies that had looked at the biology, why this is the case."
His study does that... Read Low Tobacco Smoke Exposure Is Risky
Tuesday, August 24, 2010
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