Name	Info	Provider	Link
Allergy	free resource	MedlinePlus Health Information	https://medlineplus.gov/allergy.html
	free resource	Public Library of Science	https://dx.plos.org/10.1371/journal.pone.0067920
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23874467/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23874467
	free resource	scite Smart Citations	https://scite.ai/reports/23874467