PMC:7441788 / 30109-30339 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T225","span":{"begin":29,"end":34},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":".5% of patients had negative virus culture in respiratory specimens on the fifth day. However, this study had no control group, thus the results were difficult to interpret [58]. Some recent studies have yielded different results "}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T306","span":{"begin":121,"end":126},"obj":"Chemical"}],"attributes":[{"id":"A306","pred":"chebi_id","subj":"T306","obj":"http://purl.obolibrary.org/obo/CHEBI_24433"}],"text":".5% of patients had negative virus culture in respiratory specimens on the fifth day. However, this study had no control group, thus the results were difficult to interpret [58]. Some recent studies have yielded different results "}

{"project":"LitCovid-sample-MedDRA","denotations":[{"id":"T19","span":{"begin":35,"end":42},"obj":"http://purl.bioontology.org/ontology/MEDDRA/10022891"}],"attributes":[{"id":"A19","pred":"meddra_id","subj":"T19","obj":"http://purl.bioontology.org/ontology/MEDDRA/10061447"}],"text":".5% of patients had negative virus culture in respiratory specimens on the fifth day. However, this study had no control group, thus the results were difficult to interpret [58]. Some recent studies have yielded different results "}

{"project":"LitCovid-sample-sentences","denotations":[{"id":"T211","span":{"begin":86,"end":178},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":".5% of patients had negative virus culture in respiratory specimens on the fifth day. However, this study had no control group, thus the results were difficult to interpret [58]. Some recent studies have yielded different results "}

{"project":"LitCovid-sample-Pubtator","denotations":[{"id":"1093","span":{"begin":7,"end":15},"obj":"Species"}],"attributes":[{"id":"A1093","pred":"pubann:denotes","subj":"1093","obj":"Tax:9606"}],"text":".5% of patients had negative virus culture in respiratory specimens on the fifth day. However, this study had no control group, thus the results were difficult to interpret [58]. Some recent studies have yielded different results "}

{"project":"LitCovid-sample-PD-IDO","denotations":[{"id":"T137","span":{"begin":29,"end":34},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":".5% of patients had negative virus culture in respiratory specimens on the fifth day. However, this study had no control group, thus the results were difficult to interpret [58]. Some recent studies have yielded different results "}

{"project":"LitCovid-PubTator","denotations":[{"id":"1093","span":{"begin":7,"end":15},"obj":"Species"}],"attributes":[{"id":"A1093","pred":"tao:has_database_id","subj":"1093","obj":"Tax:9606"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":".5% of patients had negative virus culture in respiratory specimens on the fifth day. However, this study had no control group, thus the results were difficult to interpret [58]. Some recent studies have yielded different results "}

{"project":"LitCovid-sentences","denotations":[{"id":"T211","span":{"begin":86,"end":178},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":".5% of patients had negative virus culture in respiratory specimens on the fifth day. However, this study had no control group, thus the results were difficult to interpret [58]. Some recent studies have yielded different results "}