Name	Info	Provider	Link
Arsenic	free resource	MedlinePlus Health Information	https://medlineplus.gov/arsenic.html
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-HLA-B-1
	free resource	scite Smart Citations	https://scite.ai/reports/28362308
	subscription/membership/fee required	Silverchair Information Systems	https://iwaponline.com/jwh/article-lookup/doi/10.2166/wh.2016.132