Dr. Sheila Pinette of the  Maine Center for Disease Control & Prevention explains the symptoms of exposure to carbon monoxide, such as headache and confusion. Carbon monoxide is a colorless, ... more 
Dr. Sheila Pinette of the  Maine Center for Disease Control & Prevention explains the symptoms of exposure to carbon monoxide, such as headache and confusion. Carbon monoxide is a colorless, odorless gas that can come from exhaust fumes. less 
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WMTW - Portland ME
Tue, Dec 10, 2013 8:30 PM EST