@misc{indiciae46a65b459ff8, title = {Multistage models for carcinogenesis.}, author = {D A Freedman and W C Navidi}, year = {1989}, doi = {10.1289/ehp.8981169}, url = {https://pubmed.ncbi.nlm.nih.gov/2667978/}, note = {Source identifier: 2667978} }