@misc{indiciae0df08c59eb0e, title = {Thymidine kinase in the developing rat brain.}, author = {S C Sung}, year = {1971}, doi = {10.1016/0006-8993(71)90616-0}, url = {https://pubmed.ncbi.nlm.nih.gov/5134232/}, note = {Source identifier: 5134232} }