Asverin is provided with an expectorating action which has been never found in any conventional antitussitive agents so far available in the market.
安嗽灵的祛痰作用是迄今市场上可买到的常用镇咳药中前所未有的。
2
The improvements on physical signs of lung, symptoms as cough, dyspnea and sputum expectorating in the treated group were significantly better than those in the control group (P<0.05).