PMC:7799377 / 44572-44690 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T295","span":{"begin":0,"end":118},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"New information appears daily in the medical literature and some earlier concepts about the disease have been revised."}