Introduction to blood and its circulation 【血液及血液循环概述】 Qiang XIA(夏强),PhD Department of Physiology Zhejiang University School of Medicine Tel:88206861 Email: xiagiangazju. edu.cnIntroduction to Blood and Its Circulation 【血液及血液循环概述】 Qiang XIA (夏强), PhD Department of Physiology Zhejiang University School of Medicine Tel: 88206861 Email: xiaqiang@zju.edu.cn