Highlights • Low-income smokers preferred urine tests over breath tests to confirm cessation.• Rates of completing in-home urine tests were comparable to rates in prior studies.• Many digital photos of… Click to show full abstract
Highlights • Low-income smokers preferred urine tests over breath tests to confirm cessation.• Rates of completing in-home urine tests were comparable to rates in prior studies.• Many digital photos of urine test results were inconclusive, limiting their value.• Urine tests are acceptable to low-income smokers, but need to yield clearer results.
               
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