“…to quit smoking (Attebring et al, 2004;Bernestein et al, 2008;Boudreaux et al, 2010;Kristeller, Rossi, Ockene, Goldberg, & Prochaska, 1992;Lando, Hennrikus, Mc-Carty, & Vessey, 2003). These studies also demonstrated the presence of a correlation between the level of knowledge and perception of smoking effect on physical status and the degree of motivation to quit smoking (Bock et al, 2001;Bock et al, 2008;Hay et al, 2007;West, McEwen, Bolling, & Owen, 2001). Lebanon is a Middle East country where cigarettes are relatively not expensive, smoking is not forbidden in public places and waterpipe smoking is an important mean of nicotine consumption.…”