Name Info Provider Link
subscription/membership/fee required HighWire https://jech.bmj.com/lookup/pmidlookup?view=long&pmid=23201754
Food Safety free resource MedlinePlus Health Information https://medlineplus.gov/foodsafety.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=23201754.ui