Ericson , A,-C., M. Sjöquist, and H. R. Ulfendahl. “Extraction Methods for the Determination of Regional Renal Blood Flow”. Upsala Journal of Medical Sciences 84, no. 2 (June 1, 1979): 163-171. Accessed April 2, 2026. https://ujms.net/index.php/ujms/article/view/7214.