Objective:To compare the estimation of glomerular filtration rate(GFR)by renal dynamicimaging with that estimated by two-sample method and evaluate the reliability of measurement of GFR byrenal dynamic imaging.

• 目的：对肾动态显像法测定肾小球滤过率(glomerular filtration rate，GFR)与双血浆法进行比较，以评价肾动态显像法测定肾小球滤过率的可靠性。