Mutations in the p53 gene are frequent in primary, resected non-small cell lung cancer - Chiba, I; Takahashi, T; Nau, N M; D’Amico, D; Curiel, D T; Mitsudomi, T; Buchhagen, D L; Carbone, D; Piantadosi, S; Koga, H; Reissman, P T; Slamon, D J; Holmes, E C; Minna, J D (Oncogene, 1990)