PubMed:32172546 / 89-91
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T14","span":{"begin":1,"end":2},"obj":"-COLON-"}],"text":"e:"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok17","span":{"begin":1,"end":2},"obj":":"}],"text":"e:"}