an exploding e-cigarette killed a florida man found dead in his burning apartment, an autopsy has found.
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poor air quality is not unique to the uk or europe. more than 90% of people around the world breathe dangerous levels of air pollution, according to the
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elizabeth loder, md, professor of neurology, harvard medical school; chief, division of headache, brigham & women's hospital.
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in a never-before-seen video posted by msnbc, bill gates says that president donald trump asked him the difference between hiv and hpv.