PubMed:14567169 / 764-885 JSONTXT

{"project":"sentences","denotations":[{"id":"TextSentencer_T10","span":{"begin":0,"end":121},"obj":"Sentence"},{"id":"T10","span":{"begin":0,"end":121},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The diagnosis, exclusively defined by clinical signs, is then difficult and has led to the research of specific symptoms."}