PubMed:32141570 / 47-56
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T7","span":{"begin":5,"end":8},"obj":"CC"}],"text":"ical and "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok10","span":{"begin":5,"end":8},"obj":"CC"}],"text":"ical and "}