PMC:7417198 / 9909-9911
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T81","span":{"begin":0,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0050510"}],"text":"18"}
2_test
{"project":"2_test","denotations":[{"id":"32779028-32220177-481900","span":{"begin":0,"end":2},"obj":"32220177"}],"text":"18"}