@misc{indiciae2aeeff21e0a6, title = {Sister-chromatid exchanges but not mutations decrease with time in arrested Chinese hamster ovary cells after treatment with ethylnitrosourea.}, author = {R F Jostes}, doi = {10.1016/0165-7992(81)90017-8}, url = {https://pubmed.ncbi.nlm.nih.gov/7196497/}, note = {Source identifier: 7196497} }