PMC:7546139 / 462-584 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T2","span":{"begin":65,"end":66},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"At the time of writing, additional precautions are required when a procedure considered to generate aerosol is undertaken."}

{"project":"LitCovid-sentences","denotations":[{"id":"T6","span":{"begin":0,"end":122},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"At the time of writing, additional precautions are required when a procedure considered to generate aerosol is undertaken."}