| http://www.w3.org/ns/prov#value | - Epidemiological studies show that high levels of breathable particulates increase the incidence of heart and lung disease and deaths, said Carroll Cross, a professor of pulmonary and critical care medicine at UC Davis School of Medicine ???though the link is complicated by factors such as climate conditions, the presence of other pollutants such as ozone and cigarette smoke, how close a person liv
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