PMC:3291650 / 1802-1939 JSONTXT

{"project":"sentences","denotations":[{"id":"T14","span":{"begin":5,"end":128},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ple. Sporadic pandemic flu outbreaks, such as the Spanish flu of 1918, may cause high grades of mortality among healthy persons. A better"}