【出处】Chest. 2016 Jan;149(1):120-42. doi: 10.1378/chest.15-2065. Epub 2016 Jan 6.
【篇名】Children With Chronic Wet or Productive Cough--Treatment and Investigations: A Systematic Review.
【作者】Chang AB1, Oppenheimer JJ2, Weinberger M3, Rubin BK4, Irwin RS5.