Name	Info	Provider	Link
	free resource	J-STAGE, Japan Science and Technology Information Aggregator, Electronic	https://joi.jlc.jst.go.jp/JST.JSTAGE/cpb/53.422?from=PubMed
Occupational Health	free resource	MedlinePlus Health Information	https://medlineplus.gov/occupationalhealth.html
	subscription/membership/fee required	Medical Online, Meteo Inc	https://www.medicalonline.jp/meteo_linkout.php?issn=0009-2363&volume=53&issue=4&spage=422