PubMed:32171193 / 604-607
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T95","span":{"begin":0,"end":3},"obj":"NN"}],"text":"-1b"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok105","span":{"begin":0,"end":1},"obj":":"},{"id":"tok106","span":{"begin":1,"end":2},"obj":"CD"},{"id":"tok107","span":{"begin":2,"end":3},"obj":"SYM"}],"text":"-1b"}