@misc{indiciae06fbb7e1ea73, title = {Letter: Low-dose heparin.}, author = {A A Sasahara}, year = {1975}, doi = {10.1016/s0140-6736(75)90874-0}, url = {https://pubmed.ncbi.nlm.nih.gov/51265/}, note = {Source identifier: 51265} }