PubMed:32064855 / 570-571
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T108","span":{"begin":0,"end":1},"obj":"NN"}],"text":"D"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok113","span":{"begin":0,"end":1},"obj":"NNP"}],"text":"D"}