title: Ruby laser photocoagulation of proliferating diabetic retinopathy: fifth-year followup.
mesh_terms: D000293:Adolescent; D000328:Adult; D003922:Diabetes Mellitus, Type 1 / Q000150:complications; D003930:Diabetic Retinopathy / Q000150:complications / Q000473:pathology / Q000601:surgery*; D005500:Follow-Up Studies; D006801:Humans; D053685:Laser Therapy; D007834:Lasers / Q000295:instrumentation; D008875:Middle Aged; D014792:Visual Acuity