@misc{indiciae3ee83c2a8ea0, title = {Christmas factor in thrombotest.}, author = {P A OWREN}, year = {1960}, doi = {10.1016/s0140-6736(60)90367-6}, url = {https://pubmed.ncbi.nlm.nih.gov/14429571/}, note = {Source identifier: 14429571} }