PMC:7291971 / 24667-24683
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T173","span":{"begin":0,"end":16},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"9 2.6 ± 0.2 \u003e500"}