PubMed:32134681 / 1810-1813
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T331","span":{"begin":0,"end":3},"obj":"CD"}],"text":"4.1"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok392","span":{"begin":0,"end":1},"obj":"CD"},{"id":"tok393","span":{"begin":1,"end":2},"obj":"."},{"id":"tok394","span":{"begin":2,"end":3},"obj":"LS"}],"text":"4.1"}