PMC:7253235 / 23517-23519
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T155","span":{"begin":0,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0001407"}],"text":"52"}
2_test
{"project":"2_test","denotations":[{"id":"32462289-16434750-24380950","span":{"begin":0,"end":2},"obj":"16434750"}],"text":"52"}