Name	Info	Provider	Link
Allergy	free resource	MedlinePlus Health Information	https://medlineplus.gov/allergy.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33679689/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33679689
	free resource	Frontiers Media SA	https://doi.org/10.3389/fimmu.2020.594978
	free resource	scite Smart Citations	https://scite.ai/reports/33679689