Name	Info	Provider	Link
Secondhand Smoke	free resource	MedlinePlus Health Information	https://medlineplus.gov/secondhandsmoke.html
	free resource	scite Smart Citations	https://scite.ai/reports/23738811
	subscription/membership/fee required	Silverchair Information Systems	https://portlandpress.com/clinsci/article-lookup/doi/10.1042/CS20130110