Macular photocoagulation study.
D006660:Histoplasmosis / Q000601:surgery*; D006801:Humans; D053685:Laser Therapy; D007834:Lasers; D008266:Macula Lutea / Q000098:blood supply*; D009389:Neovascularization, Pathologic / Q000601:surgery; D012164:Retinal Diseases / Q000601:surgery*