Design factors in epidemiologic cohort s
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Jess F. Kraus; Lytt Gardner; James Collins; Gary Sorock; Ernest Volinn
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Article
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1997
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John Wiley and Sons
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English
โ 87 KB
๐ 1 views
The connection between work-related exposures and the onset of back injury or pain is complex and not clearly understood. This paper raises design issues related to the planning and conduct of cohort studies of industrial low back pain (or injury)(LBP), with care given to definition and measurement