title: Letter: Catalin, quinones, and cataract.
mesh_terms: D000368:Aged; D002386:Cataract / Q000139:chemically induced / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D006801:Humans; D010078:Oxazines / Q000627:therapeutic use*; D010848:Picolinic Acids / Q000627:therapeutic use; D011809:Quinones / Q000009:adverse effects
chemical_list: D010078:Oxazines; D010848:Picolinic Acids; D011809:Quinones