PMC:7354481 / 31445-31447
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T318","span":{"begin":0,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0001407"}],"text":"52"}
2_test
{"project":"2_test","denotations":[{"id":"32512929-21606961-144200732","span":{"begin":0,"end":2},"obj":"21606961"}],"text":"52"}