title: Letter: Persistent phototoxicity due to nalidixic acid.
mesh_terms: D002675:Child, Preschool; D005260:Female; D006801:Humans; D009268:Nalidixic Acid / Q000009:adverse effects*; D010787:Photosensitivity Disorders / Q000139:chemically induced*; D013997:Time Factors; D014552:Urinary Tract Infections / Q000188:drug therapy
chemical_list: D009268:Nalidixic Acid