Name	Info	Provider	Link
Sun Exposure	free resource	MedlinePlus Health Information	https://medlineplus.gov/sunexposure.html
	subscription/membership/fee required	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0004-8380&date=1997&volume=38&issue=&spage=S83