PubMed:32052373 / 120-130
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T16","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"Directives"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok20","span":{"begin":0,"end":10},"obj":"NNP"}],"text":"Directives"}