PMC:7396557 / 99-123
Annnotations
LitCovid-PMC-OGER-BB
{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T3","span":{"begin":12,"end":23},"obj":"NCBITaxon:11118"},{"id":"T11003","span":{"begin":12,"end":23},"obj":"NCBITaxon:11118"}],"text":"\nBackground\nCoronavirus "}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T3","span":{"begin":1,"end":11},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"\nBackground\nCoronavirus "}