| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Chinese Medical Association Publishing House Ltd. | https://www.yiigle.com/LinkIn.do?linkin_type=pubmed&DOI=10.3760/cma.j.issn.0253-9624.2020.02.021 | |
| Tetanus | free resource | MedlinePlus Health Information | https://medlineplus.gov/tetanus.html |