@misc{indiciae59aa39f1f35b, title = {Ecological versus case-control studies for testing a linear-no threshold dose-response relationship.}, author = {B L Cohen}, year = {1990}, doi = {10.1093/ije/19.3.680}, url = {https://pubmed.ncbi.nlm.nih.gov/2262264/}, note = {Source identifier: 2262264} }