1. Megaloblastic anaemia associated with sulphasalazine treatment;Schneider, R.; Beeley, L.;Br Med J,1977
2. Megaloblastic anaemia associated with sulphasalazine treatment;Kane, S.P.; Boots, M.A.;Br Med J,1977
3. Role of Sulphasalazine in the aetiology of folate deficiency in ulcerative colitis;Swinson, C.M.; Perry, J.; Lumb, M.; Levi, A.J.;Gut,1982
4. Impaired folic acid absorption in inflammatory bowel disease: effects;Franklin, J.L.; Rosenberg, I.H.
5. Asulfidine inhibition of folic acid absorption: confirmation of a specific saturable transport mechanism;Dhar, G.J.; Selhub, J.; Rosenberg, I.H.;Gastroenterology,1976