NORLÉN , KARIN, LEIF RENTZHOG, and STIG WIKSTRÖM. “Microsphere Measurement of Regional Intestinal Blood Supply and Cardiac Output in the Rat”. Upsala Journal of Medical Sciences 83, no. 3 (September 1, 1978): 163-166. Accessed April 4, 2026. https://ujms.net/index.php/ujms/article/view/7234.