Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1078-4659&volume=27&issue=6&spage=598&aulast=Murphy
Environmental Health	free resource	MedlinePlus Health Information	https://medlineplus.gov/environmentalhealth.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34554996.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34554996/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34554996
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/PHH.0000000000001010