Name	Info	Provider	Link
Biopsy	free resource	MedlinePlus Health Information	https://medlineplus.gov/biopsy.html
	subscription/membership/fee required	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0004-8461&date=1991&volume=35&issue=2&spage=148