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Q24794910-3D8C1511-C77A-4362-9088-C84927637321
Q24794910-3D8C1511-C77A-4362-9088-C84927637321
BestRank
Statement
http://www.wikidata.org/entity/statement/Q24794910-3D8C1511-C77A-4362-9088-C84927637321
The Oslo Health Study: The impact of self-selection in a large, population-based survey
P2860
Q24794910-3D8C1511-C77A-4362-9088-C84927637321
BestRank
Statement
http://www.wikidata.org/entity/statement/Q24794910-3D8C1511-C77A-4362-9088-C84927637321
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
06bb0b12947c942527b55ed73ca769d81dbcec89
P2860
Socioeconomic differences in smoking in an urban Swedish population. The bias introduced by non-participation in a mailed questionnaire.