@misc{indiciaef14b3cc3cd90, title = {For recordkeeping under HR2: a specialized ledger.}, author = {C E Watkins}, year = {1966}, doi = {10.1016/s0003-0465(15)31364-1}, url = {https://pubmed.ncbi.nlm.nih.gov/5901823/}, note = {Source identifier: 5901823} }