@misc{indiciae4cb30e26ccb1, title = {Factor IX deficiency and prolonged bleeding time.}, author = {L W Gaston and J R Edson and J R Hartmann}, year = {1966}, doi = {10.1056/nejm196608042750505}, url = {https://pubmed.ncbi.nlm.nih.gov/5943270/}, note = {Source identifier: 5943270} }