Name | Info | Provider | Link |
---|---|---|---|
subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S0140-6736(14)62226-1 | |
Flu | free resource | MedlinePlus Health Information | https://medlineplus.gov/flu.html |
free resource | scite Smart Citations | https://scite.ai/reports/25467571 |