Name	Info	Provider	Link
Rural Health Concerns	free resource	MedlinePlus Health Information	https://medlineplus.gov/ruralhealthconcerns.html
Full-text pdf	free resource	Dennis Barber Ltd.	https://www.cdhjournal.org/issues/28-4-december-2011/397-prevalence-of-periodontopathogens-in-a-black-brazilian-secluded-community-matched-with-a-black-urban-population