Irritation: There are many harsh and toxic chemicals in smoke, in addition to suspended particles of soot. The lungs are coughing to try to clear this terrible stuff from your lungs. It should be a hint to not start smoking!
Answered 5/18/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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