PMC:7457008 / 13558-13596 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T121","span":{"begin":0,"end":37},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Those that responded PPE was adequate\n"}