PubMed:32198291 / 150-152
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok25","span":{"begin":1,"end":2},"obj":"CD"}],"text":"-2"}
LitCovid-OGER-BB
{"project":"LitCovid-OGER-BB","denotations":[{"id":"T10","span":{"begin":0,"end":2},"obj":"SP_7"}],"namespaces":[{"prefix":"NCBITaxon","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"}],"text":"-2"}