PubMed:32214286 / 1673-1677
Annnotations
LitCovid-OGER
{"project":"LitCovid-OGER","denotations":[{"id":"T3","span":{"begin":0,"end":4},"obj":"CHEBI:27889"}],"namespaces":[{"prefix":"PR","uri":"http://purl.obolibrary.org/obo/PR_"},{"prefix":"UBERON","uri":"http://purl.obolibrary.org/obo/UBERON_"}],"text":"lead"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok278","span":{"begin":0,"end":4},"obj":"VB"},{"id":"event28","span":{"begin":0,"end":4},"obj":"OCCURRENCE"}],"text":"lead"}