作者将血尿患者尿中红细胞与其自身血中红细胞的体积加以比较,发现红细胞体积的大小对于鉴别有无肾小球损害有重要意义。42例血尿原因明确的患者接受研究。经观察发现,21例肾小球性肾炎患者尿中的红细胞较其自身静脉血中的红细胞体积小;另21例无肾小球损害患者中 The author compares hematuria urinary red blood cells with the volume of their own blood red blood cells and found that the size of the red blood cells for the identification of whether there is glomerular damage is important. 42 patients with definite causes of hematuria were studied. The observation found that 21 cases of glomerulonephritis patients with urinary erythrocytes than their own venous blood in the red blood cells is small; the other 21 cases of patients without glomerular damage