Bowel function of long-term tube-fed patients consuming formulae with and without dietary fiber. - Shankardass,K.; Chuchmach,S.; Chelswick,K.; Stefanovich,C.; Spurr,S.; Brooks,J.; Tsai,M.; Saibil,F.G.; Cohen,L.B.; Edington,J.D. (JPEN J Parenter Enteral Nutr, 1990)