“…However, smoking cessation interventions are not employed routinely in dental practice (Jones et al 1993, Dolan et al 1997, John et al 1997, Watt et al 2004). The main barriers appear to be lack of training (Johnson et al 2006), time and funding (Chestnutt & Binnie 1995, Allard 2000, Watt et al 2004) and doubt over the effectiveness of such intervention (Watt et al 2004, Wyne et al 2006).…”