Methods To investigate the changes of appearance, weight increase by hygroscopy and degree of swelling of Vikon-U under different dryness and humidity conditions.
方法采用不同干湿度条件，考察胃康U双层药片外观、引湿增重及膨胀度的变化。
Methods To investigate the changes of appearance, weight increase by hygroscopy and degree of swelling of Vikon-U under different dryness and humidity conditions.
方法采用不同干湿度条件，考察胃康U双层药片外观、引湿增重及膨胀度的变化。
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