PubMed:32061066 / 154-161
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T27","span":{"begin":2,"end":5},"obj":"CC"}],"text":"l and i"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok29","span":{"begin":2,"end":5},"obj":"CC"}],"text":"l and i"}