If client has a productive cough and mucus is purulent, note amount, color, and odor of mucus. Obtaining a ecimen may be如病人有排痰性咳嗽，粘液带脓，应注意粘液数量、颜色及气味。获取标本。
If client has a productive cough and mucus is purulent, note amount, color, and odor of mucus. Obtaining a specimen may 如病人有排痰性咳嗽，粘液带脓，应注意粘液数量、颜色及气味。获取标本。
Will chronic nonproductive cough with bronchial hyperresponsiveness be cough variant asthma?慢性干咳伴有气道高反应性即是咳嗽变异性哮喘吗?