PMC:7291971 / 61944-61969
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T428","span":{"begin":0,"end":25},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"522.1407, Found 522.1407."}