Effects of ileo-rectal anastomosis on cholesterol metabolism in pigs fed either casein or extruded soya beans - Bento, Ofélia P.; Martins, J.M.; Lança, M.J.; de Abreu, Manuel C.; Viegas-Crespo, A.M.; Freire, João P.B.; Almeida, José A.A.; Riottot, M. (2004)