World Committee on Tourism Ethics (WCTE) recommendation on COVID-19 certificates for international travel
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| Format: | Article |
| Language: | English |
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BMJ Publishing Group
2021-07-01
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| Series: | BMJ Global Health |
| Online Access: | https://gh.bmj.com/content/6/7/e006651.full |
| ISSN: | 2059-7908 |
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