Detalhe da pesquisa
1.
Association Between K-12 School Mask Policies and School-Associated COVID-19 Outbreaks - Maricopa and Pima Counties, Arizona, July-August 2021.
MMWR Morb Mortal Wkly Rep
; 70(39): 1372-1373, 2021 Oct 01.
Artigo
em Inglês
| MEDLINE | ID: mdl-34591830