The effect of physical training on the N-methyl-N-nitrosourea-induced mammary carcinogenesis of Sprague-Dawley rats - Malicka, I; Siewierska, K; Pula, B; Kobierzycki, C; Haus, D; Paslawska, U; Cegielski, M; Dziegiel, P; Podhorska-Okolow, M; Wozniewski, M (Exp Biol Med, 2015)