(Q40667097)

English

Is calculating pack-years retrospectively a valid method to estimate life-time tobacco smoking? A comparison between prospectively calculated pack-years and retrospectively calculated pack-years

scientific article published on November 2001

Statements

Is calculating pack-years retrospectively a valid method to estimate life-time tobacco smoking? A comparison between prospectively calculated pack-years and retrospectively calculated pack-years (English)
Bernaards CM
Twisk JW
Van Mechelen W
Kemper HC
1 November 2001
1653-1661

Identifiers

 
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