目的制备盐酸丁卡因凝胶剂，并建立质量控制标准。
OBJECTIVE To prepare tetracaine hydrochloride gel and work out its quality control standard.
目的：制备盐酸丁卡因凝胶剂，并考察不同透皮促进剂对其透皮吸收的影响。
OBJECTIVE to prepare tetracaine hydrochloride gel and to investigate the effect of penetration enhancers on the transdermal delivery.
方法乙醇注入法制备盐酸丁卡因脂质体，研和法制备脂质体凝胶，透析法测定盐酸丁卡因脂质体以及脂质体凝胶中药物的释放。
METHOD Prepare the hydrochloride tetracaine liposome by ethanol injection method, prepare hydrochloride tetracaine liposome gel by mixing method, and determine the liberation of drug by dialysis.
目的研究盐酸丁卡因脂质体以及脂质体凝胶的制备方法，并考察脂质体及脂质体凝胶对药物释放的影响。
OBJECTIVE to study the methods of preparation of hydrochloride tetracaine liposome and liposome gel and to determine the liberation of drug from them.
目的研究电流强度对盐酸丁卡因离子导入凝胶的渗透速率的影响。
OBJECTIVE to investigate the effect of current on drug transdermal iontophoresis flux of jel.
目的研究电流强度对盐酸丁卡因离子导入凝胶的渗透速率的影响。
OBJECTIVE to investigate the effect of current on drug transdermal iontophoresis flux of jel.
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