Name	Info	Provider	Link
Secondhand Smoke	free resource	MedlinePlus Health Information	https://medlineplus.gov/secondhandsmoke.html
	subscription/membership/fee required	Nature Publishing Group	https://doi.org/10.1038/s41390-020-0958-7
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32403116/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32403116
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-HLA-B-1