PubMed:32202824 / 692-696
Annnotations
LitCovid-OGER
{"project":"LitCovid-OGER","denotations":[{"id":"T2","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":"tok116","span":{"begin":0,"end":4},"obj":"VB"},{"id":"event8","span":{"begin":0,"end":4},"obj":"OCCURRENCE"}],"text":"lead"}