@misc{indiciaecd140fbcbd78, title = {How much heparin? A simple in vitro test.}, author = {M Murphy and S Leavey and P Burke and N Williams and J Lamont and R O'Donnell and P Grace and D Bouchier-Hayes}, year = {1993}, doi = {10.1016/s0950-821x(05)80261-0}, url = {https://pubmed.ncbi.nlm.nih.gov/8359300/}, note = {Source identifier: 8359300} }