http://www.w3.org/ns/prov#value | - fected by the health behavior of the individual, J is in fact a decision variable. 7 The superscritps n and s are used to differentiate the two types of individuals according to their smoking habits. 8 Even though the results in that respect vary, most studies show that the coronary death risk of a former smoker reduces substantially faster han the risk of dying from other diseases such as lung ca
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