title: Simplified high-performance liquid chromatographic method for 5-aminosalicylic acid in plasma and urine.
mesh_terms: D000636:Aminosalicylic Acids / Q000097:blood* / Q000652:urine; D002851:Chromatography, High Pressure Liquid; D003093:Colitis, Ulcerative / Q000097:blood / Q000188:drug therapy / Q000652:urine; D003424:Crohn Disease / Q000097:blood / Q000188:drug therapy / Q000652:urine; D006801:Humans; D019804:Mesalamine; D012016:Reference Values; D012460:Sulfasalazine / Q000378:metabolism / Q000627:therapeutic use
chemical_list: D000636:Aminosalicylic Acids; D012460:Sulfasalazine; D019804:Mesalamine