PMC:7195088 / 27949-28051 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T369","span":{"begin":46,"end":65},"obj":"Chemical"},{"id":"T370","span":{"begin":46,"end":55},"obj":"Chemical"},{"id":"T371","span":{"begin":56,"end":65},"obj":"Chemical"}],"attributes":[{"id":"A369","pred":"chebi_id","subj":"T369","obj":"http://purl.obolibrary.org/obo/CHEBI_145924"},{"id":"A370","pred":"chebi_id","subj":"T370","obj":"http://purl.obolibrary.org/obo/CHEBI_31781"},{"id":"A371","pred":"chebi_id","subj":"T371","obj":"http://purl.obolibrary.org/obo/CHEBI_45409"}],"text":"weeks).\n• Comparison of chemoprophylaxis with lopinavir/ritonavir vs. placebo in healthcare workers ex"}