Scharlau D, Borowicki A, Habermann N, Hofmann T, Klenow S, Miene C, Munjal U, Stein K, Glei M. Mechanisms of primary cancer prevention by butyrate and other products formed during gut fora-mediated fermentation of dietary fbre. Mutat Res. 2009 July—August; 682(1): 39–53.