Name Info Provider Link
Breast Cancer free resource MedlinePlus Health Information https://medlineplus.gov/breastcancer.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=9734581.ui
subscription/membership/fee required Wiley https://doi.org/10.5694/j.1326-5377.1998.tb140225.x