Name	Info	Provider	Link
COPD	free resource	MedlinePlus Health Information	https://medlineplus.gov/copd.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33073852/
	free resource	Scandinavian Journal of Work, Environment & Health	https://www.sjweh.fi/article/3926
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33073852
Asthma	free resource	MedlinePlus Consumer Health Information	https://medlineplus.gov/asthma.html