A cluster-randomised controlled trial to test the efficacy of facemasks in preventing respiratory viral infection among Hajj pilgrims
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| Description | scientific article published on 2 October 2014 |
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author: Edward C. Holmes Jonathan Nguyen Van-Tam Ziad A Memish Robert Booy Osamah Barasheed Dominic E. Dwyer Mandy Wang |
| Publication date | October 2, 2014 |
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