PMC:7796176 / 27084-27086
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T184","span":{"begin":0,"end":2},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"5."}