[Early changes in the macular area in diabetics and their classification].
D003930:Diabetic Retinopathy / Q000145:classification / Q000175:diagnosis / Q000503:physiopathology*; D006801:Humans; D008266:Macula Lutea / Q000503:physiopathology*; D008268:Macular Degeneration / Q000145:classification; D008269:Macular Edema / Q000145:classification
Rannie izmeneniia makuliarnoĭ oblasti u bol'nykh sakharnym diabetom i ikh klassifikatsiia.