| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S0013-9351(20)30806-9 | |
| Air Pollution | free resource | MedlinePlus Health Information | https://medlineplus.gov/airpollution.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32678740.ui | |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32678740/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/32678740 |