PubMed:32198291 / 119-122
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok20","span":{"begin":1,"end":3},"obj":"CD"}],"text":"-19"}
LitCovid-OGER-BB
{"project":"LitCovid-OGER-BB","denotations":[{"id":"T7","span":{"begin":0,"end":3},"obj":"SP_7"}],"namespaces":[{"prefix":"NCBITaxon","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"}],"text":"-19"}