Doctors urge testing for radon in homes
Radon, first discovered in Berks in the 1980s, is a colorless, odorless, tasteless natural gas, stemming from uranium and found in the soil.
"I think it's something people typically underestimate and don't really understand," said Dr. Dennis Sopka, Lehigh Valley Health Network.
Radon causes 15,000 cases of lung cancer each year, according to scientists. Sopka said the real concern is long-term exposure.
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