PMC:7283670 / 107556-107628 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T67187","span":{"begin":28,"end":33},"obj":"Chemical"},{"id":"T22212","span":{"begin":51,"end":53},"obj":"Chemical"}],"attributes":[{"id":"A21136","pred":"chebi_id","subj":"T67187","obj":"http://purl.obolibrary.org/obo/CHEBI_24433"},{"id":"A96130","pred":"chebi_id","subj":"T22212","obj":"http://purl.obolibrary.org/obo/CHEBI_74067"}],"text":"Placebo comparator: control group stand treatment II Primary (7 days):"}

{"project":"LitCovid-sentences","denotations":[{"id":"T918","span":{"begin":0,"end":72},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Placebo comparator: control group stand treatment II Primary (7 days):"}