PMC:7214329 / 7960-7980
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T74","span":{"begin":0,"end":20},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Public area 6 0 0.00"}