| Literature DB >> 33490028 |
Vasiliki Vlacha1, Gavriela Maria Feketea2,3.
Abstract
Entities:
Keywords: COVID 19; SARS-CoV-2 RT-PCR; criteria; return-to-school; school age children
Mesh:
Year: 2021 PMID: 33490028 PMCID: PMC7821712 DOI: 10.3389/fpubh.2020.618642
Source DB: PubMed Journal: Front Public Health ISSN: 2296-2565