PubMed:32149773 / 1036-1040
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T157","span":{"begin":0,"end":4},"obj":"NNP"}],"text":"Each"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok172","span":{"begin":0,"end":4},"obj":"DT"}],"text":"Each"}