Characteristics of randomised trials on diseases in the digestive system registered in ClinicalTrials.gov: a retrospective analysis

标题
Characteristics of randomised trials on diseases in the digestive system registered in ClinicalTrials.gov: a retrospective analysis
作者
关键词
-
出版物
BMJ Open
Volume 1, Issue 2, Pages e000309-e000309
出版商
BMJ
发表日期
2011-10-28
DOI
10.1136/bmjopen-2011-000309

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