PubMed:32083728 / 172-180
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T28","span":{"begin":1,"end":4},"obj":"CC"}],"text":" and hea"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok30","span":{"begin":1,"end":4},"obj":"CC"}],"text":" and hea"}