提高CDR对结核发病率虽可起到显著的短期作用，保持病例检出率水平甚至将病例检出率保持在当前目标水平，也未必能使长期的发病率每年降低1%–2%。
While improved CDRs have a dramatic short-term effect on TB incidence, maintaining those rates, even at current target levels, may not reduce long-term incidence by more than 1–2% per year.
结论：骨髓细胞形态学和X线检查是诊断nb的较好方法，B超、CT可提高肿瘤检出率。
Conclusion: Marrow morphology and X-ray were good methods for diagnosis of NB, B ultrasonic and CT can improve positive incidence.
结论：多种检测方法联合应用可提高胃癌微转移的检出率。
Conclusion: Combined application of various detecting methods may increase the detection rate of micrometastasis of gastric cancer.
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