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Invited Commentary: Is It Time to Retire the “Pack-Years” Variable? Maybe Not!

Cumulative exposure—the product of intensity and duration for a constant exposure rate or its integral over time if variable—has been widely used in epidemiologic analyses of extended exposures, for example, the “pack-years” variable for tobacco smoking. Although the effects of intensity and duratio...

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書誌詳細
第一著者: Thomas, Duncan C.
フォーマット: Artigo
言語:Inglês
出版事項: Oxford University Press 2014
主題:
オンライン・アクセス:https://ncbi.nlm.nih.gov/pmc/articles/PMC3895098/
https://ncbi.nlm.nih.gov/pubmed/24355333
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/aje/kwt274
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