@misc{indiciaea36957d104a4, title = {A microtitre chromogenic substrate assay for factor XII.}, author = {K J Walshe and I J Mackie and M Gallimore and S J Machin}, year = {1987}, doi = {10.1016/0049-3848(87)90150-2}, url = {https://pubmed.ncbi.nlm.nih.gov/3629562/}, note = {Source identifier: 3629562} }