Smoking+Respiratory System

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Across
  1. 1. What is a side effect of quitting smoking?
  2. 4. What is a symptom of smoking for the first time?
Down
  1. 1. What disease is characterized by swelling of the bronchial tube?
  2. 2. What is an acronym for an incurable disease that kills victims from lack of oxygen?
  3. 3. This clears out any unwanted items from the lungs.
  4. 4. What do you most cough out when you have Chronic Bonchitis?