PMC:7546139 / 21724-21799 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T98","span":{"begin":0,"end":6},"obj":"Chemical"}],"attributes":[{"id":"A98","pred":"chebi_id","subj":"T98","obj":"http://purl.obolibrary.org/obo/CHEBI_28798"},{"id":"A99","pred":"chebi_id","subj":"T98","obj":"http://purl.obolibrary.org/obo/CHEBI_53405"}],"text":"Rubber dam, sealing material and high-volume evacuators should be used.5,66"}

{"project":"LitCovid-sentences","denotations":[{"id":"T201","span":{"begin":0,"end":75},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Rubber dam, sealing material and high-volume evacuators should be used.5,66"}