title: Urinary phenazopyridine stones. A complication of therapy.
mesh_terms: D000779:Anesthetics, Local / Q000009:adverse effects*; D001391:Azo Compounds / Q000009:adverse effects*; D006801:Humans; D008297:Male; D010621:Phenazopyridine / Q000009:adverse effects / Q000627:therapeutic use; D011469:Prostatic Diseases / Q000188:drug therapy; D011725:Pyridines / Q000009:adverse effects*; D001744:Urinary Bladder Calculi / Q000139:chemically induced*
chemical_list: D000779:Anesthetics, Local; D001391:Azo Compounds; D011725:Pyridines; D010621:Phenazopyridine