@misc{indiciae2c1171615b4b, title = {Error accumulation and aging in human diploid cells.}, author = {J M Ryan and G Duda and V J Cristofalo}, year = {1974}, doi = {10.1093/geronj/29.6.616}, url = {https://pubmed.ncbi.nlm.nih.gov/4423500/}, note = {Source identifier: 4423500} }