PMC:7454258 / 1267-1314
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T74653","span":{"begin":20,"end":33},"obj":"http://purl.obolibrary.org/obo/OBI_0000245"}],"text":"rt groups, advocacy organizations, and scientif"}