PMC:7113162 / 3540-3630 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T35","span":{"begin":88,"end":90},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ealthcare workers who are involved in endotracheal intubation or extubation processes.\n\n3."}