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Q35080758-458809E0-4D00-49CA-8DC4-C7433929A3A8
Q35080758-458809E0-4D00-49CA-8DC4-C7433929A3A8
BestRank
Statement
http://www.wikidata.org/entity/statement/Q35080758-458809E0-4D00-49CA-8DC4-C7433929A3A8
Does attrition during follow-up of a population cohort study inevitably lead to biased estimates of health status?
P2860
Q35080758-458809E0-4D00-49CA-8DC4-C7433929A3A8
BestRank
Statement
http://www.wikidata.org/entity/statement/Q35080758-458809E0-4D00-49CA-8DC4-C7433929A3A8
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wasDerivedFrom
f72751e401022cfd39f1d64c5be53c901727b962
P2860
The effectiveness of national guidance in changing analgesic prescribing in primary care from 2002 to 2009: an observational database study