PMC:7026896 / 8225-8330
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T44","span":{"begin":80,"end":83},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"lative lack of verification mechanisms, such that one of these systems (ProMed) has commented that it was"}