PubMed:32159237 / 96-100
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T17","span":{"begin":1,"end":4},"obj":"CC"}],"text":" and"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok19","span":{"begin":1,"end":4},"obj":"CC"}],"text":" and"}