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2. Determination of glomerular filtration in the rat using 51Cr-EDTA and a single blood sample;Layzell;Invest Urol,1975
3. A single injection method for measuring glomerular filtration rate;Hall;Am J Physiol,1977
4. Comparative assessment of techniques for investigation of glomerular filtration rate with 99mTc-DTPA;Fawdry;Eur J Nucl Med,1985