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Patz A. Macular edema an over looked complication of diabetic retinopathy[J].Trans Am Acad Ophthalmol Otolaryngo 1973;77:34. 吳京;劉業(yè)滋;付瑞.;早期糖尿病患者糖尿病視網(wǎng)膜病變發(fā)病率調(diào)查分析[J]