PubMed:32209890 / 3133-3134
Annnotations
LitCovid-OGER
{"project":"LitCovid-OGER","denotations":[{"id":"T17","span":{"begin":0,"end":1},"obj":"PR:P25843"}],"namespaces":[{"prefix":"PR","uri":"http://purl.obolibrary.org/obo/PR_"},{"prefix":"UBERON","uri":"http://purl.obolibrary.org/obo/UBERON_"}],"text":"χ"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok976","span":{"begin":0,"end":1},"obj":"NN"}],"text":"χ"}