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33.1 In the last 4 weeks have you used any prescription or over-the-counter medications for breathing problems? 1.Yes ___ 0.No ___ IF YES, PLEASE ANSWER QUESTIONS 34-39. IF NO, PLEASE GO TO QUESTION 40.1. 34.1 In the last 4 weeks, have you used any inhaled beta-agonists (quick-relief medicine, such as Albuterol or Proventil) for breathing problems? ................
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