Objective To study the purification process of total flavonoids in Lignum Dalbergiae odoriferae with macroporous resin.目的考察大孔吸附树脂分离纯化降香总黄酮的工艺条件及参数.Objective : To establish the GC fingerprint of the Volatile Lignum Dalber...
Methods : Using pre - warning intervention in 736 patients who have accepted the intracardiac surgery under extracorporeal circulation.方法对736例实施体外循环心脏直视手术患者行压疮预警干预程序.Intracardiac tumors or ball - valve thrombi can interm...