Sulfasalazine and folate deficiency.
D003093:Colitis, Ulcerative / Q000188:drug therapy / Q000378:metabolism; D005494:Folic Acid Deficiency / Q000139:chemically induced* / Q000378:metabolism; D006801:Humans; D012460:Sulfasalazine / Q000009:adverse effects* / Q000378:metabolism
D012460:Sulfasalazine