Only half of the devices were compared with controls.
仅有一半的设备与正常的对照组进行了对比。
In the transition and senescence phases, the supplement extended the average life span of the remaining flies by 30% compared with controls.
在过渡期和衰老期，这种补充剂让存活果蝇的寿命比对照组长30%。
Methods: The levels of serum IL-8 in 66 patients with servere acute respiratory syndrome (SARS) were measured by RIA, and compared with controls.
方法用放射免疫法检测了66例SARS患者血清IL-8含量，与正常对照组作了比较。
Conclusions: Total daily activity in patients with COPD is closely related to leg activity which is reduced compared with controls of similar age.
结论：COPD病人腿部活动和总的日常活动量密切相关，并且比正常对照组减少。
CTTH patients showed reduced rCSA for both RCPmin and RCPmaj muscles (P< 0.01), but not for semispinalis and splenius capitis muscles, compared with controls.
与对照组比较，慢性紧张型头痛患者头后小直肌和头后大直肌横截面积减小，但半棘肌和头夹肌未显示差异。
Results Compared with controls, the observation group manifested shorter latency and higher amplitude on Target P3 wave of P300 after treatment(P<0.01 or 0.05).
结果综合康复训练后，实验组P300靶刺激P3潜伏期缩短和波幅升高（P<0.01）；
Results Compared with controls, the observation group manifested shorter latency and higher amplitude on Target P3 wave of P300 after treatment(P<0.01 or 0.05).
结果综合康复训练后，实验组P300靶刺激P3潜伏期缩短和波幅升高（P<0.01）；
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