1. Controlled trial of sulphasalazine in maintenance therapy for ulcerative colitis;Misiewicz, J.J.; Lennard-Jones, J.E.; Connell, A.M.; Baron, J.H.; Avery, Jones F.;Lancet,1965
2. A controlled therapeutic trial of long-term maintenance treatment of ulcerative colitis with sulphasalazine (Salazopyrin);Dissanayake, A.S.; Truelove, S.C.;Gut,1973
3. Biopsy studies in ulcerative colitis;Truelove, S.C.; Richards, W.C.D.;Br Med J; Determination of free and acetylated 5,1956
4. aminosalicylic acid in serum and urine after administration of salicylazosulphapyridine;Acta Phar.m Suec,1973
5. Determination of sulphapyridine and its metabolites in biological materials after administration of salicylazosulphapyridine;Hansson, K.-A.; Sandberg, M.;Acta Pharm Suec,1973