Although the experiment had no control group, all the patients would have been expected to die without treatment.
虽然实验没有管理团队，但是所有的病人没有治疗将死去。
For example, it's impossible to implement such a radical diet without kids and their parents realizing they're in the treatment group.
比如，如果小孩和家长没有意识到这是一种治疗手段，这样全新的食疗就不可能产生效果。
Method: 98 SARS cases were treated with or without corticosteroids, that is, divided into treatment group(57 cases) and control group(41).
方法：将98例SARS患者分为激素治疗组和对照组，激素治疗组57例，对照组41例。
There were significantly positive correlation in the level of ACTH and the scores of HAMD in PSD group before treatment, also in PSD group with or without antidepressant treatment after treatment.
在治疗前PS D组及在治疗后的PS D抗抑郁治疗组和PSD无抗抑郁治疗组中，HAMD评分与血清acth水平呈显著性正相关。
Results treatment group and control group in the total efficiency was 100%, but the treatment group without complications, compared with the control group.
结果治疗组与对照组的总有效率均为100%，但治疗组无并发症，优于对照组。
The combination treatment group without obvious adverse reactions.
联合治疗组无明显不良反应。
Tracheas of rabbits in control group were closed immediately after incision, without any special treatment.
对照组切开兔气管后不进行任何处理，直接闭合气管。
The historical control group consisted of 116 patients who underwent chemotherapy without lamivudine treatment.
另外历史对照组116例患者未接受预防性拉米夫定口服。
Group B was without any treatment.
组不予任何治疗。
In group 2, 15 patients without receiving the above-mentioned treatment served as control.
以15例未按上述正规治疗的患者作对照。
In group 2, 15 patients without receiving the above-mentioned treatment served as control.
以15例未按上述正规治疗的患者作对照。
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