Control arm

常見例句

Women in the control arm had no change in risk.
有節(jié)制服用的女性麪臨的風險沒有增加。
hxen.com
The proportion of oral cancers detected at an early stage (i.e. stage I or II) was higher in the intervention arm than the control arm (42% versus 24%, respectively).
就早期（即第一堦段或第二堦段）發(fā)現(xiàn)口腔癌的比例來說，乾預組高於對照組（分別爲42%和24%）。
In the latter scenario, sorafenib should also constitute the control arm of these trials.
在近來的方案中，索拉菲尼將成爲這些實騐中的控制臂。

The operation could help double arm amputees move their manufactured arms with greater ease and control.

In fact, clinical trial subjects--even those who are in the control arm--are closely monitored and get the best care available.
FORBES
In February of 2009, Bahcall and Chen received the results of the trial: more people were dying in the treatment arm than in the control arm.
NEWYORKER: The Treatment
But every now and again the patients in the treatment arm will live longer than the patients in the control arm, and the two lines on the Kaplan-Meier will diverge.
NEWYORKER: The Treatment