title: Determination of free and acetylated 5-aminosalicylic acid in serum and urine after administration of salicylazosulphapyridine.
mesh_terms: D000107:Acetylation; D000636:Aminosalicylic Acids / Q000032:analysis* / Q000097:blood / Q000652:urine; D008722:Methods; D013050:Spectrometry, Fluorescence; D012460:Sulfasalazine / Q000378:metabolism*
chemical_list: D000636:Aminosalicylic Acids; D012460:Sulfasalazine