PubMed:32062957 / 144-151
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T20","span":{"begin":1,"end":3},"obj":"IN"}],"text":" of med"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok22","span":{"begin":1,"end":3},"obj":"IN"}],"text":" of med"}