BUSCH , CHRISTER. “Quantitative Determination of Pulmonary Microembolism in the Dog: Comparison of In Vivo and In Vitro Methods”. Upsala Journal of Medical Sciences 79, no. 2 (June 1, 1974): 72-83. Accessed April 2, 2026. https://ujms.net/index.php/ujms/article/view/7402.