| http://www.w3.org/ns/prov#value | - NEW YORK (Reuters Health) - People who burn wood or other biofuels" for heat or cooking may have a heightened risk of emphysema and related lung conditions, a new study suggests.In an analysis of 15 international studies, researchers found that people exposed to smoke from biomass" fuels in their homes generally had a greater risk of chronic obstructive pulmonary disease (COPD) than those who us
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