| http://www.w3.org/ns/prov#value | - Cigarette smoke contains high levels of carbon monoxide.??? Carbon monoxide adheres to the red blood cells that normally carry oxygen, decreasing the amount of oxygen that is delivered to the heart and other parts of the body.??? The heart muscle may not get enough oxygen.??? The heart then has to work harder to try to deliver adequate levels of oxygen.??? What can I do to quit?After only one year
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