S. Nardini (Vittorio Veneto, Italy), P. I. Van Spiegel (Amsterdam, The Netherlands)
Interaction between smoking and genetic factors in the development of chronic bronchitis J. Hallberg, M. Gerhardsson de Verdier, U. Nihlén, N. Pedersen, M. Svartengren (Stockholm, Lund, Sweden)
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Are people with respiratory symptoms more likely to quit smoking? P. Städele, O. Brändli, R. Keller, D. Keidel, A. Perruchoud, J. P. Zellweger, P. Leuenberger, U. Ackermann-Liebrich, Sapaldia-Team (Aarau, Lugano, Lausanne, Basel, Switzerland)
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Chronic bronchitis, smoking and mortality in an elderly cohort C. Nejjari, M. L. Marty, I. Harrabi, P. Barberger-Gateau, J. F. Dartigues, J. F. Tessier (Bordeaux, France; Fez, Morocco)
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Health benefits of smoking cessation in an unselected Austrian population group W. Koessler, A. Valipour, H. Zwick (Vienna, Austria)
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Characteristics of patients with COPD who decided to attend smoking cessation clinic A. Nowinski, M. Bednarek, E. Puscinska, D. Gorecka, J. Zielinski (Warsaw, Poland)
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Results of a smoking cessation program in hospitalised patients smokers and health smokers N. M. Lazovic, A. P. Radojevic, I. M. Pesic (Cacak, Beograd, Yugoslavia)
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Review of a smoking cessation service in a rapid access lung clinic M. Al-Aloul, P. Jones, J. Hughes, C. Smyth, M. J. Ledson, M. J. Walshaw (Liverpool, United Kingdom)
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Effectiveness of a multi-component intensive smoking cessation programme for COPD outpatients: A randomized controlled trial L. C. A. Christenhusz, M. E. Pieterse, J. van der Palen, E. R. Seydel, P. I. van Spiegel, P. D. L. P. M. van der Valk, F. J. W. M. Smeenk (Enschede, Amsterdam, Eindhoven, The Netherlands)
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