有镇咳祛痰的功能；用于伤风感冒引起的咳嗽多痰，急、慢性气管炎。
The function of a cough expectorant; for cough due to colds, acute and chronic bronchitis.
许多国家仍主要依靠痰涂片镜检这种在一个多世纪之前开发出来的诊断方法。
Many countries still rely principally on sputum smear microscopy, a diagnostic method that was developed over a century ago.
这仅相当于痰涂阳性耐多药结核病例全球估计总数的8.5%。
This was 8.5% of the estimated global total of smear-positive cases of MDR-TB.
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