A chronology of ratios between black smoke and PM10 and PM2.5 in the context of comparison of air pollution epidemiology concentration-response functions
Crossref DOI link: https://doi.org/10.1186/s12940-017-0252-2
Published Online: 2017-05-03
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Heal, Mathew R.
Beverland, Iain J.