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Self-reported smoking status and urinary cotinine levels in patients with asthma.
Pinheiro GP, Souza-Machado C, Fernandes AGO, Mota RCL, Lima LL, Vasconcellos DDS, Luz Júnior IPD, Silva YRDS, Lima VB, Oliva ST, Mello LM, Couto RD, Chatkin JM, Cruz CMS, Cruz ÁA. Pinheiro GP, et al. Among authors: silva yrds. J Bras Pneumol. 2018 Nov-Dec;44(6):477-485. doi: 10.1590/S1806-37562017000000018. Epub 2018 Oct 8. J Bras Pneumol. 2018. PMID: 30304204 Free PMC article.
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