PMC:7283670 / 64671-64697
Annnotations
LitCovid-PD-CHEBI
{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T174","span":{"begin":6,"end":17},"obj":"Chemical"}],"attributes":[{"id":"A174","pred":"chebi_id","subj":"T174","obj":"http://purl.obolibrary.org/obo/CHEBI_9513"}],"text":"Drug: thalidomide, placebo"}