PMC:7205724 / 22006-22021
Annnotations
LitCovid-sample-Enju
{"project":"LitCovid-sample-Enju","denotations":[{"id":"T17221","span":{"begin":1,"end":9},"obj":"VBN"},{"id":"T32471","span":{"begin":10,"end":12},"obj":"IN"}],"text":" approved by FD"}