PMC:7396557 / 8912-8955
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T77","span":{"begin":34,"end":42},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"m.cn/article/90/154485.html Feb. 26, 2020\n"}