PMC:7463108 / 75319-75325
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T1032","span":{"begin":0,"end":6},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2011)."}