Name Info Provider Link
Colorectal Cancer free resource MedlinePlus Health Information https://medlineplus.gov/colorectalcancer.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=7749681.ui
subscription/membership/fee required Wiley https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0007-1323&date=1995&volume=82&issue=2&spage=178
subscription/membership/fee required Silverchair Information Systems https://academic.oup.com/bjs/article-lookup/doi/10.1002/bjs.1800820212