title: Photocoagulation therapy. Invited discussion.
mesh_terms: D003930:Diabetic Retinopathy / Q000601:surgery*; D006801:Humans; D008028:Light Coagulation; D012171:Retinal Vessels / Q000254:growth & development; D014792:Visual Acuity; D014978:Xenon
chemical_list: D014978:Xenon