AS 2

Viñetología

Niños y mascarillas #09.03.02022

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Niños y mascarillas
Niños y mascarillas

Unravelling the Role of the Mandatory Use of Face Covering Masks for the Control of SARS-CoV-2 in Schools: A Quasi-Experimental Study Nested in a Population-Based Cohort in Catalonia (Spain)

https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4046809

 

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