PubMed:32219428 / 980-985
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok167","span":{"begin":0,"end":5},"obj":"NNP"},{"id":"lookup22","span":{"begin":0,"end":5},"obj":"location"},{"id":"lookup23","span":{"begin":0,"end":5},"obj":"date"}],"text":"March"}