Less dominant flavor chemicals (0.020.99 mg/mL) are shown in Figure S1
Eligible participants were residents who currently smoked in their homes (smoked at least five cigarettes per day in the past 7 days, verified by expired carbon monoxide,\( \ge \)8 parts per million) [22], lived at the study sites, were 18 years or older, were English proficient, and able to provide informed consent
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The agency intends to seek input on the proposal, including through public comment and the FDAs Tobacco Products Scientific Advisory Committee