PMC:7306567 / 7789-7791
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T50","span":{"begin":0,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0050510"}],"text":"18"}
2_test
{"project":"2_test","denotations":[{"id":"32572532-28647219-47963410","span":{"begin":0,"end":2},"obj":"28647219"},{"id":"T83444","span":{"begin":0,"end":2},"obj":"28647219"}],"text":"18"}