PubMed:32243238 / 1295-1297
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok251","span":{"begin":0,"end":2},"obj":"NNP"}],"text":"C-"}
LitCovid_AGAC
{"project":"LitCovid_AGAC","denotations":[{"id":"p122524s43","span":{"begin":0,"end":1},"obj":"MPA"},{"id":"p122524s44","span":{"begin":1,"end":2},"obj":"MPA"}],"text":"C-"}