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为了止痛,青霉素G鉀盐中加10%盐酸普魯卡因,但发生結晶,原因是什么?这种混合注射是否合理? 答:析出的結晶为青霉素G的普魯卡因盐。此盐
In order to relieve pain, penicillin G potassium salt plus prochloraz hydrochloride 10%, but the crystallization occurs, what is the reason? This mixed injection is reasonable? A: The precipitated crystals of procaine penicillin G salt. This salt