PubMed:32077115 / 1908-1911
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T325","span":{"begin":0,"end":3},"obj":"MD"}],"text":"may"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok390","span":{"begin":0,"end":3},"obj":"MD"}],"text":"may"}