PMC:7335631 / 8335-8348
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T76","span":{"begin":0,"end":13},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"QKG88576 USA:"}