PMC:7283670 / 65887-65913 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T193","span":{"begin":9,"end":13},"obj":"Chemical"},{"id":"T194","span":{"begin":15,"end":26},"obj":"Chemical"}],"attributes":[{"id":"A193","pred":"chebi_id","subj":"T193","obj":"http://purl.obolibrary.org/obo/CHEBI_23888"},{"id":"A194","pred":"chebi_id","subj":"T194","obj":"http://purl.obolibrary.org/obo/CHEBI_9513"}],"text":"Placebo, drug: thalidomide"}