PMC:7143707 / 8249-8363 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T83","span":{"begin":66,"end":73},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"n of an appropriate respirator approved by NIOSH\n• Training\n• Fit testing\n• Inspection, cleaning, maintenance, and"}

{"project":"LitCovid-sentences","denotations":[{"id":"T66","span":{"begin":49,"end":59},"obj":"Sentence"},{"id":"T67","span":{"begin":60,"end":73},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"n of an appropriate respirator approved by NIOSH\n• Training\n• Fit testing\n• Inspection, cleaning, maintenance, and"}