Name	Info	Provider	Link
	subscription/membership/fee required	HighWire	https://thorax.bmj.com/lookup/pmidlookup?view=long&pmid=17389753
Indoor Air Pollution	free resource	MedlinePlus Health Information	https://medlineplus.gov/indoorairpollution.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=17389753.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/17389753/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/17389753
Asthma	free resource	MedlinePlus Consumer Health Information	https://medlineplus.gov/asthma.html