Name	Info	Provider	Link
Secondhand Smoke	free resource	MedlinePlus Health Information	https://medlineplus.gov/secondhandsmoke.html
	subscription/membership/fee required	Taylor & Francis	https://www.tandfonline.com/doi/full/10.1080/10410236.2021.1954760
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-68