PubMed:32227494 / 1608-1612
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PubMed/sourceid/32227494","sourcedb":"PubMed","sourceid":"32227494","source_url":"https://www.ncbi.nlm.nih.gov/pubmed/32227494","text":"been","tracks":[{"project":"LitCovid-TimeML","denotations":[{"id":"tok294","span":{"begin":0,"end":4},"obj":"VBN"}],"attributes":[{"subj":"tok294","pred":"source","obj":"LitCovid-TimeML"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-TimeML","color":"#c9ec93","default":true}]}]}}