OBJECTIVE to investigate the effect of butyl rubber stopper on the stability of procaine hydrochloride injection.
目的研究丁基橡胶塞对普鲁卡因注射液稳定性的影响。
Objective to contrast study on the effect of sterilization or no sterilization for the bottle stopper of the plastic lid.
目的对比研究塑料瓶盖的液体瓶塞进行消毒与不消毒的效果。
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