(Q41001630)

English

A cluster-randomised controlled trial to test the efficacy of facemasks in preventing respiratory viral infection among Hajj pilgrims

scientific article published on 2 October 2014

Statements

A cluster-randomised controlled trial to test the efficacy of facemasks in preventing respiratory viral infection among Hajj pilgrims (English)
2 October 2014

Identifiers

 
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