title: Skin pigmentation and acute renal failure in a patient receiving phenazophyridine therapy.
mesh_terms: D058186:Acute Kidney Injury / Q000139:chemically induced*; D000284:Administration, Oral; D000368:Aged; D001806:Blood Urea Nitrogen; D003404:Creatinine / Q000097:blood; D005260:Female; D006801:Humans; D010621:Phenazopyridine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use; D010859:Pigmentation Disorders / Q000139:chemically induced*; D011725:Pyridines / Q000009:adverse effects*; D001745:Urinary Bladder Diseases / Q000188:drug therapy
chemical_list: D011725:Pyridines; D003404:Creatinine; D010621:Phenazopyridine