CDC investigates mysterious cluster of lung-related deaths in dentists

CDC investigates mysterious cluster of lung-related deaths in dentists  CBS News Dentists keep dying of this lung disease. The CDC can't figure out why.  Washington Post Why are dentists dying of a lung disease?  Yahoo News Idiopathic Pulmonary Fibrosis | the lung association  The Lung Association Dentists Mysteriously Dying of Lung Disease: CDC Report  NewsweekFull coverage

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