PMC:7210464 / 87107-87122
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T822","span":{"begin":0,"end":15},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Xiangyang 0 0 4"}