This command displays information about the OSPF neighbors, including the DR and BDR information.

这个命令显示了关于OS PF邻居的信息，也包括DR和BDR的信息。

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Results: The DR incidence was 40.8% in 304 NIDDM patients, the background diabetic retinopathy (BDR) incidence was higher than that of proliferative diabetic retinopathy (PDR).

结果：本组NIDDM患者中DR总发生率为40．8％，其中单纯型视网膜病变（BDR）发生率高于增殖型视网膜病变（PDR）；

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