PMC:7558333 / 27066-27128
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T226","span":{"begin":0,"end":62},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Respiratory Samples Positive Culture Negative Culture Total"}