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Access to COVID-19 Vaccines in High-, Middle-, and Low-Income Countries Hosting Clinical Trials
This cross-sectional study examines authorization and delivery of COVID-19 vaccines recommended by the World Health Organization in the countries where they were tested.
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
American Medical Association
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8603077/ https://www.ncbi.nlm.nih.gov/pubmed/34792596 http://dx.doi.org/10.1001/jamanetworkopen.2021.34233 |