@misc{indiciae7d09ed4eb15e, title = {Assessing confounding, effect modification, and thresholds in the association between ambient particles and daily deaths.}, author = {J Schwartz}, year = {2000}, doi = {10.1289/ehp.00108563}, url = {https://pubmed.ncbi.nlm.nih.gov/10856032/}, note = {Source identifier: 10856032} }