@misc{indiciae21ac2ab9e1fc, title = {[Methodological problems in health-environment ecological studies].}, author = {S Richardson}, year = {2000}, doi = {10.1016/s0764-4469(00)00162-1}, url = {https://pubmed.ncbi.nlm.nih.gov/10983271/}, note = {Source identifier: 10983271} }