PubMed:32052373 / 241-243
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T32","span":{"begin":0,"end":2},"obj":"NN"}],"text":"du"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok40","span":{"begin":0,"end":2},"obj":"NNP"},{"id":"lookup8","span":{"begin":0,"end":2},"obj":"surname"}],"text":"du"}