PMC:7543426 / 13319-13350
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T159","span":{"begin":0,"end":31},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" Congestion 8 (44.4) 2 (50.0)"}