England's smoking ban linked to annual 5 percent drop in emergency admissions for asthma: http://www.sciencedaily.com/releases/2013/04/130415204909.htm#.UW1frs--Xfw.twitter …
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England's smoking ban linked to annual 5 percent drop in emergency admissions for asthma: http://www.sciencedaily.com/releases/2013/04/130415204909.htm#.UW1frs--Xfw.twitter …