PMC:7031769 / 2878-2882
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T30","span":{"begin":0,"end":4},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Zhu:"}