Methods Serum HA contents were determined with RIA and plasma VEGF with ELISA in 38 patients with chronic nephropathy both before and after treatment as well as in 35 controls.

• 方法:应用放免法和酶联双抗体法测定38例慢性肾病患者血清HA和血浆VEGF的含量,并以35名正常人作比较。