Credibility of a smoking questionnaire based on urine cotinine level for patients with bladder cancer - a preliminary

Jarosław Leszniewski1, Ewa Pufal2, Zbigniew Wolski1

  • 1Department of General, Oncological and Pediatric Urology, Collegium Medicum Nicolaus Copernicus University, Bydgoszcz, Poland.

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