PMC:7464116 / 53356-53379
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T688","span":{"begin":10,"end":11},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"om China: a study [112]"}
2_test
{"project":"2_test","denotations":[{"id":"32759645-32223555-58096242","span":{"begin":19,"end":22},"obj":"32223555"}],"text":"om China: a study [112]"}