PMC:7143846 / 5680-5750
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T40","span":{"begin":0,"end":70},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The samples in this study were from the original Weibo data pool [17]."}