Answers

2014-06-26T23:24:26+08:00
Lung cancer, heart failure, and poor blood circulation

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lung cancer,emphysema,tuberculosis,coronary heart disease,less of gas exchange,
2014-06-26T23:56:35+08:00
Diseases caused by smoking are chronic bronchitis , emphysema , cough , tuberculosis , lung cancer and other.
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