@misc{indiciaeefd8f6c0bd93, title = {The partial thromboplastin (cephalin) time test.}, author = {L Poller and J M Thomson}, year = {1972}, doi = {10.1136/jcp.25.12.1038}, url = {https://pubmed.ncbi.nlm.nih.gov/4655857/}, note = {Source identifier: 4655857} }