Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://journals.sagepub.com/doi/10.1177/104063871002200127?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Birth Defects	free resource	MedlinePlus Health Information	https://medlineplus.gov/birthdefects.html