title: Crystalline retinopathy in patients taking an oral drug containing canthaxanthine.
mesh_terms: D000284:Administration, Oral; D016644:Canthaxanthin; D002338:Carotenoids / Q000008:administration & dosage / Q000009:adverse effects / Q000031:analogs & derivatives*; D006801:Humans; D010787:Photosensitivity Disorders / Q000188:drug therapy; D012164:Retinal Diseases / Q000139:chemically induced*
chemical_list: D002338:Carotenoids; D016644:Canthaxanthin