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When elliot engages in intense exercise, particularly in cold weather or during allergy season, his bronchial tubes fill with mucus and contract. this causes him to cough and have serious breathing difficulties. elliot has a. nocturnal enuresis. b. emphysema. c. bronchitis. d. asthma?
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When elliot engages in intense exercise, particularly in cold weather or during allergy season, his...
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