PMC:7537225 / 27289-27320
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T201","span":{"begin":0,"end":31},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Childrenc 0.021 0.003 \u003c.001"}