PubMed:32250385 / 997-1002
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok175","span":{"begin":0,"end":5},"obj":"NNP"},{"id":"lookup28","span":{"begin":0,"end":5},"obj":"location"},{"id":"lookup29","span":{"begin":0,"end":5},"obj":"date"}],"text":"March"}