Name Info Provider Link
Anesthesia free resource MedlinePlus Health Information https://medlineplus.gov/anesthesia.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=17767640.ui
subscription/membership/fee required Wiley https://doi.org/10.1111/j.1460-9592.2007.02284.x