PMC:7444865 / 15080-15098
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T105","span":{"begin":0,"end":18},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Race and ethnicity"}