Middle molecular substances(MMS) were gel-chromagraphically separated from the plasma of uraemia patients,and then injected into rats' tail veins to study the effect on myocardial contractility.
Middle molecular substances(MMS) were gel-chromagraphically separated from the plasma of uraemia patients,and then injected into rats' tail veins to study the effect on myocardial contractility.
用凝胶层析法分离出尿毒血症患者血浆中分子物质（MMS），经尾静脉注入大鼠体内，观察MMS对大鼠心肌收缩能力的影响。