TY - RPRT TI - The therapeutic effect of methyl-salazosulphapyridine versus salazosulphapyridine in active ulcerative colitis. A double-blind controlled trial. AU - P Riis AU - S Jarnum AU - A Holtz AU - O Folkenborg AU - M Kristensen AU - V Binder PY - 1979 DO - 10.3109/00365527909181931 UR - https://pubmed.ncbi.nlm.nih.gov/43585/ ID - 43585 ER -