Methods Double blind contrast study was carried out on aged people who took Naobaijin in which melatonin was the main ingredient by using Wechsler Memory Scale.
方法采用韦氏记忆量表对服用以褪黑色素为主要成分的脑白金的老年人进行双盲对照研究。
Purpose: To study clinical importance of double contrast CT arthrography in the diagnosis of shoulder instability.
目的：探讨CT空气-碘水双对比造影对诊断肩关节不稳定的临床意义。
Objective To analyze the diagnostic value of double contrast of air and barium study on diseases of upper digestive tract.
目的分析评价气钡双重对比造影在上消化道疾病中的诊断价值。
Objective To analyze the diagnostic value of double contrast of air and barium study on diseases of upper digestive tract.
目的分析评价气钡双重对比造影在上消化道疾病中的诊断价值。
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