PMC:7253482 / 3017-3027
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T21","span":{"begin":2,"end":4},"obj":"http://purl.obolibrary.org/obo/CLO_0050510"}],"text":"6–18. This"}
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T461","span":{"begin":6,"end":10},"obj":"DT"}],"text":"6–18. This"}