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Q34575920-0f115d9b-192b-49ec-8254-d978db345b47
Q34575920-0f115d9b-192b-49ec-8254-d978db345b47
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34575920-0f115d9b-192b-49ec-8254-d978db345b47
Beta-blockers reduced the risk of mortality and exacerbation in patients with COPD: a meta-analysis of observational studies.
P31
Q34575920-0f115d9b-192b-49ec-8254-d978db345b47
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34575920-0f115d9b-192b-49ec-8254-d978db345b47
rank
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type
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Statement
P31
meta-analysis