PubMed:32031570 / 3527-3529
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T707","span":{"begin":0,"end":2},"obj":"CD"}],"text":"41"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok835","span":{"begin":0,"end":2},"obj":"CD"}],"text":"41"}
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T16","span":{"begin":0,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0053794"}],"text":"41"}