title: Reversal of male infertility on changing treatment from sulphasalazine to 5-aminosalicylic acid.
mesh_terms: D000328:Adult; D000636:Aminosalicylic Acids / Q000627:therapeutic use*; D003093:Colitis, Ulcerative / Q000188:drug therapy; D006801:Humans; D007248:Infertility, Male / Q000139:chemically induced*; D008297:Male; D019804:Mesalamine; D012460:Sulfasalazine / Q000009:adverse effects*
chemical_list: D000636:Aminosalicylic Acids; D012460:Sulfasalazine; D019804:Mesalamine