PubMed:32164424 / 739-742
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T112","span":{"begin":0,"end":3},"obj":"CD"}],"text":"1-2"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok132","span":{"begin":0,"end":1},"obj":"CD"},{"id":"tok133","span":{"begin":1,"end":2},"obj":":"},{"id":"tok134","span":{"begin":2,"end":3},"obj":"CD"}],"text":"1-2"}