Name	Info	Provider	Link
	free resource	J-STAGE, Japan Science and Technology Information Aggregator, Electronic	https://joi.jlc.jst.go.jp/JST.Journalarchive/indhealth1963/39.8?from=PubMed
Lung Diseases	free resource	MedlinePlus Health Information	https://medlineplus.gov/lungdiseases.html