Name Info Provider Link
free resource Atypon https:///www.science.org/doi/10.1126/sciadv.ado1218?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
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=39018396.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/39018396/