
AppId is over the quotaAppId is over the quota THURSDAY, May 24 (HealthDay News) -- About nine percent of all asthma cases in the United States are caused or made worse by work-related exposures, a new federal study says.That means work-related asthma affects about 1.4 million adults annually, the researchers said.State-by-state rates of workplace-related asthma ranged from 4.8 percent (Arizona) to just over 14 percent (Florida), according to the...