Answers

2016-07-04T20:55:52+08:00
Because people nowadays don't give a care about their lifestyle. And they don't care about the people in their surroundings if those have lung cancers or diseases.They smoke anywhere and let the smoke scattered and move which leads to the people who inhales the smoke. In fact, people who inhaled the smoke by the smokers are more proned to death.That's  why cardiovascular diseases are still growing.
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