PubMed:32062957 / 579-581
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok100","span":{"begin":0,"end":2},"obj":"CD"}],"text":"35"}
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T4","span":{"begin":0,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0001000"}],"text":"35"}