PMC:7454539 / 83-193 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T3","span":{"begin":34,"end":35},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"act\nAbstract\nPneumomediastinum is a rare clinical finding, but one which can be the source of significant conc"}

{"project":"LitCovid-sentences","denotations":[{"id":"T3","span":{"begin":4,"end":12},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"act\nAbstract\nPneumomediastinum is a rare clinical finding, but one which can be the source of significant conc"}

{"project":"LitCovid-PD-HP","denotations":[{"id":"T2","span":{"begin":13,"end":30},"obj":"Phenotype"}],"attributes":[{"id":"A2","pred":"hp_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/HP_0025421"}],"text":"act\nAbstract\nPneumomediastinum is a rare clinical finding, but one which can be the source of significant conc"}