Name | Info | Provider | Link |
---|---|---|---|
free resource | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S0166-3542(19)30616-3 | |
Flu Shot | free resource | MedlinePlus Health Information | https://medlineplus.gov/flushot.html |
subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32201204.ui |