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OBJECTIVES Exposure to cigarette smoke has significant effects on the respiratory mucosa. However, little is known about the effects of household smoke exposure on children's voice-related quality of life. The aim of this study was to elucidate the effect of parental smoking (PS) on voice-related quality of life in the pediatric population. SUBJECTS AND METHODS The Pediatric Voice-related Quality of Life (PVRQoL) instrument was administered to the parents of 104 healthy children without any known voice disorder. The children were evaluat