PMC:7546716 / 21238-21240
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T301","span":{"begin":0,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0001407"}],"text":"52"}
2_test
{"project":"2_test","denotations":[{"id":"33073244-22802353-66244595","span":{"begin":0,"end":2},"obj":"22802353"}],"text":"52"}