PMC:7435837 / 27254-27354
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T268","span":{"begin":61,"end":64},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"},{"id":"T269","span":{"begin":90,"end":97},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":"masks also still pose the risk of improper sealing [143].\nIt has been shown that airborne viruses, f"}
2_test
{"project":"2_test","denotations":[{"id":"32731428-21236516-71421340","span":{"begin":52,"end":55},"obj":"21236516"}],"text":"masks also still pose the risk of improper sealing [143].\nIt has been shown that airborne viruses, f"}