PMC:7445716 / 47862-47872
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T327","span":{"begin":7,"end":9},"obj":"http://purl.obolibrary.org/obo/CLO_0050510"}],"text":"t al. [18]"}
2_test
{"project":"2_test","denotations":[{"id":"32840686-32590125-63205762","span":{"begin":6,"end":8},"obj":"32590125"}],"text":"t al. [18]"}