PubMed:32064855 / 128-137
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T22","span":{"begin":3,"end":6},"obj":"CC"}],"text":"ry and cl"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok24","span":{"begin":3,"end":6},"obj":"CC"}],"text":"ry and cl"}