[2011-03-17]"Sense of the depth EEG monitoring in the perioperative clinical application" Seminar [2011-03-17]Tianjin "Medical device packaging and sterilization of the sterile barrier system" Seminar [2011-03-17]Tianjin "Perioperative deep vein thrombosis prevention" Seminar [2011-03-17]2009-08-26 The Founding Session and Seminar of the crucial care medical association of Tianjin Medic [2011-03-17]2009-08-17 Training of the HEYER products. [2011-03-17]2009-07-15 The Seminar of the National Crucial Care and Emergency Medicine. [2011-03-17]2009-07-10 The Founding Session and the first Seminar of the Intensive Care Medicine Doctor Associat [2011-03-17]2009-07-10 The Founding Session and the first Seminar of the Intensive Care Medicine Doctor Associat [2011-03-17]2009-07-10 The 10-year Anniversary and Seminar of Tianjin Integrative Medicine Peripheral Vascular D [2011-03-17]2009-04-16 The Conference of the new trend of anesthesia safety.