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Clean Air is Best Medicine for Asthma
KTVA CBS 11 News Alaska Dr. Melinda Rathkopf is Alaska's leading expert on asthma. “What we have here is a model of a normal airway,” she said. “So you see it's nice and open, thin-walled. You can see how air can move nicely through that. If we go to the extreme, you can see … Citizen Army Lobbies Congress for Clean Air |
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