PMC:7781500 / 14482-14664 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T167","span":{"begin":21,"end":114},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" health care workers\nPPE - personal protective equipment; RT-PCR - reverse transcription-polymerase chain reaction\nUse of PPE during working in hospital by healthcare workers (n = 15"}