Conclusion BCNU loaded PLGA wafer can inhibit the proliferation of C6 glioma cell and demonstrate gradually increased tendency with prolonged release time.

结论BCNU PLGA缓释微球可以抑制C6胶质瘤细胞的增殖，随释放时间延长细胞生长抑制率逐渐上升。

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Oral prolonged release beclomethasone dipropionate and prednisone in the treatment of active ulcerative colitis: results from a double-blind, randomized, parallel group study.

口服缓释丙酸倍氯米松、强的松治疗活动性溃疡性结肠炎：一项双盲、随机、平行组研究结果。

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To the scientists' surprise, the prolonged release of VEGF achieved that result.

WSJ: Nanotechnology Holds Promise for Heart Patients

Most think a prolonged period of easy monetary policy and a slow release of pent-up demand for durable goods and homes can yield growth of at least 3%.

ECONOMIST: The American economy