PMC:7210464 / 87088-87106
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T821","span":{"begin":0,"end":18},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Xianning 6 189 286"}