1. Strictures of ascending colon in cystic fibrosis and high-strength pancreatic enzymes;Smyth, R.L.; van Velzen, D.; Smyth, A.R.; Lloyd, D.A.; Heaf, D.P.;Lancet,1994
2. A double-blind lipase-for-lipase comparison of a high lipase and standard pancreatic enzyme preparation;Bowler, I.M.; Wolfe, S.P.; Owens, H.M.; Sheldon, T.A.; Littlewood, J.M.; Walters, M.P.;Arch Dis Child,1993
3. Pancreatic enzyme supplements in cystic fibrosis;Morrison, G.; Morrison, J.; Redmond, A.; Byers, C.; McCracken, K.; Dodge, J.A.;Lancet,1991
4. Colonic strictures in children with cystic fibrosis on low strength pancreatic enzymes;Jones, R.; Franklin, K.; Spicer, R.; Beny, J.;Lancet,1995
5. Fibrosing colonopathy in children with cystic fibrosis;Littlewood, J.M.;Postgrad Med J,1996