According to the graph, about of US deaths attributable to smoking are caused by lung cancer. About half of deaths are caused by .
Answer
Selection 1:
one-third
Selection 2:
COPD and coronary heart disease

Question

According to the graph, about of US deaths attributable to smoking are caused by lung cancer. About half of deaths are caused by .

Revolt · Accepted Answer

Selection 1: one-third; Selection 2: COPD and coronary heart disease

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