time to first cigarette associated_with cotinine

Subject: time to first cigarette
Relation: associated_with
Object: cotinine
p-value: —

Evidence from: primary | all sources

Evidence (1 sources)

Time to First Morning Cigarette and Risk of Chronic Obstructive Pulmonary Disease: Smokers in the PLCO Cancer Screening Trial. (2015) PMID:25985429 cited

TTFC is also predictive of both plasma and urinary cotinine levels

confidence: 0.95