title: Photocoagulation in diabetic retinopathy.
mesh_terms: D000328:Adult; D000367:Age Factors; D001128:Argon; D003930:Diabetic Retinopathy / Q000473:pathology / Q000601:surgery*; D006801:Humans; D053685:Laser Therapy; D007834:Lasers / Q000295:instrumentation / Q000379:methods*; D008266:Macula Lutea / Q000601:surgery; D008268:Macular Degeneration / Q000601:surgery; D008297:Male; D008875:Middle Aged; D009898:Optic Disk / Q000601:surgery; D014792:Visual Acuity; D014978:Xenon
chemical_list: D014978:Xenon; D001128:Argon