PMC:7594251 / 2145-2221 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T20418","span":{"begin":45,"end":46},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T33210","span":{"begin":56,"end":59},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":" slow and expensive. The cost of introducing a new drug has increased steadi"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T15","span":{"begin":51,"end":55},"obj":"Chemical"}],"attributes":[{"id":"A15","pred":"chebi_id","subj":"T15","obj":"http://purl.obolibrary.org/obo/CHEBI_23888"}],"text":" slow and expensive. The cost of introducing a new drug has increased steadi"}