Multicenter case-control study of exposure to environmental tobacco smoke and lung cancer in Europe. by Boffetta, P, Agudo, A, Ahrens, W, Benhamou, E, Benhamou, S, Darby, S, Ferro, G, Fortes, C, Gonzalez, C, Jöckel, K, Krauss, M, Kreienbrock, L, Kreuzer, M, Mendes, A, Merletti, F, Nyberg, F, Pershagen, G, Pohlabeln, H, Riboli, E, Schmid, G, Simonato, L, Trédaniel, J, Whitley, E, Wichmann, H, Winck, C

Tobacco smoke and involuntary smoking by Alavanja, M, Baron, J, Brownson, R, Buffler, P, DeMarini, D, Djordjevic, M, Doll, R, Fontham, E, Gao, Y, Gray, N, Gupta, P, Hackshaw, A, Hecht, S, Husgafvel-Pursiainen, K, Matos, E, Peto, R, Phillips, D, Samet, J, Stoner, G, Thun, M, Trédaniel, J, Vineis, P, Wichmann, H, Wu, A, Zaridze, D