PubMed:23695265 JSONTXT

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    PCI_RCT

    {"project":"PCI_RCT","denotations":[{"id":"T1","span":{"begin":26,"end":44},"obj":"DP"},{"id":"T2","span":{"begin":0,"end":8},"obj":"CI"}],"text":"Steroids for treatment of COPD exacerbations: less is clearly more.\n"}