Cherish the life laboratory, smoking is harmful to health.

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2018-11-28 18:36:32 Views Tags:Smoking ,  health ,  LABS ,  fixtures ,  cotton ,  truth ,  anecdote
Anecdote

Anecdote

Smoking is harmful to health, using filter and simulation of the human lungs breathing cotton to do an experiment, it is clear: after the experiment device was used to simulate the absorption cigarette, on all cigarette tar produced cotton, cotton have turned black, so also the lungs blackened.

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