@misc{indiciae0fb6aff70c16, title = {Classification system based on the functional equivalency of mitogens that regulate WI-38 cell proliferation.}, author = {P D Phillips and V J Cristofalo}, year = {1988}, doi = {10.1016/0014-4827(88)90203-0}, url = {https://pubmed.ncbi.nlm.nih.gov/3360059/}, note = {Source identifier: 3360059} }