@misc{indiciaeafaacfb6c21b, title = {Comparison between a direct and an indirect method for determining plasminogen.}, author = {I M Nilsson and U Hedner}, year = {1972}, doi = {10.1136/jcp.25.7.624}, url = {https://pubmed.ncbi.nlm.nih.gov/5070263/}, note = {Source identifier: 5070263} }