Eighty-one patients with suspected renovascular hypertension (RVH) were studied using^99mTc-MAG3 renog-raphy before and ......

由三甘氨肽与氯乙酸氯、苯甲硫羟酸反应得到~(99m)Tc-MAG_3的前体化合物B_z-MAG_3,并用~(99m)Tc标记,即得~(99m)Tc-MAG_3,标记率达......