Medical Masks and their Challenges during the COVID-19 Pandemic.
| Autor: | Ukamaka Okeh, Debra1,2, Ozurumba, Chigozie Clarence3, Ojima, Ugbeda Timothy4, Ikpo Onyike, Grace3, Roya Matthews, Natasha5, Adaeze Obi, Mary6, Maki, Lwando7 Lwando.Maki@uct.ac.za |
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| Zdroj: | World Medical Journal. Oct2021, Vol. 67 Issue 3, p41-43. 3p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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