PMC:7444865 / 15131-15161
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T107","span":{"begin":0,"end":30},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" Non-Hispanic Black 14.20 623"}