@misc{indiciaef6faaa405deb, title = {Comparison of a natural heparinoid with sodium and calcium heparin for their effect on the inhibitor of activated factor X.}, author = {P M Mannucci and C di Santo and F Franchi}, year = {1976}, doi = {10.1007/bf01937446}, url = {https://pubmed.ncbi.nlm.nih.gov/62674/}, note = {Source identifier: 62674} }