HPLC法测定皮肤渗透液中石杉碱-甲的含量,采用外标法定量,流动相:甲醇-水(50:50V/V);紫外检测波长313nm,流速:1ml/min;柱温30℃;线......

AIM:To investigate the efficacy of huperizine A in treating child language delay and its side effecta.METHODS:37 childre......