PMC:7234792 / 8899-9108 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T111","span":{"begin":48,"end":50},"obj":"http://purl.obolibrary.org/obo/CLO_0008192"},{"id":"T112","span":{"begin":51,"end":56},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T113","span":{"begin":82,"end":83},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":" on the day of admission, then the two negative NP tests were false negatives. In a study by Wang and colleagues,5 BAL was positive in 14 (93%) of 15 positive cases, whereas nasal swabs were positive in 5 (63%"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T80","span":{"begin":48,"end":50},"obj":"Chemical"},{"id":"T83","span":{"begin":115,"end":118},"obj":"Chemical"}],"attributes":[{"id":"A80","pred":"chebi_id","subj":"T80","obj":"http://purl.obolibrary.org/obo/CHEBI_50803"},{"id":"A81","pred":"chebi_id","subj":"T80","obj":"http://purl.obolibrary.org/obo/CHEBI_53793"},{"id":"A82","pred":"chebi_id","subj":"T80","obj":"http://purl.obolibrary.org/obo/CHEBI_73425"},{"id":"A83","pred":"chebi_id","subj":"T83","obj":"http://purl.obolibrary.org/obo/CHEBI_64198"}],"text":" on the day of admission, then the two negative NP tests were false negatives. In a study by Wang and colleagues,5 BAL was positive in 14 (93%) of 15 positive cases, whereas nasal swabs were positive in 5 (63%"}