PMC:7243768 / 17125-17281 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T254","span":{"begin":11,"end":18},"obj":"http://purl.obolibrary.org/obo/UBERON_0001005"},{"id":"T255","span":{"begin":132,"end":135},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":" and small airways. Also, the severity of the clinical manifestations depends on the stage of disease or onset of the disease which has been classified into"}