cigarettes associated_with pack-years

Subject: cigarettes
Relation: associated_with
Object: pack-years
p-value: —

Evidence from: primary | all sources

Evidence (1 sources)

Genome-wide and candidate gene association study of cigarette smoking behaviors. (2009) PMID:19247474 cited

Average cigarettes per day ... was calculated as pack-years divided by smoking duration.

confidence: 0.96