The phrase "a portion of controls" is correct and usable in written English.
It can be used when referring to a specific part or segment of a larger set of controls, often in contexts like technology, management, or systems.
Example: "The software update includes a portion of controls that enhance user accessibility."
Alternatives: "a segment of controls" or "a part of the controls".
A portion of control cells belong to the Type 2 stage, 8(d), 8 e), and 8(g)).
A portion of control-patients sustained injuries in the agricultural areas of southern Afghanistan, but most military personnel injured in this region had mold-contaminated wounds.
The competitive reconstitution approach allowed us to observe the function of modulated NFAT signalling under more physiological conditions, since a portion of control unimpaired cells is present to maintain the cytokine environment.
However, AP-treated patients did not demonstrate the post-operative rise in the inflammatory markers TNF α, IL-6, and IL-8 seen in a portion of control patients.
All patients and most control subjects gave written signed consent; a portion of control subjects, recruited at OHSU and VAPSHCS, who wished to remain anonymous read the written informed consent and gave verbal consent as approved by the institutional review boards at OHSU and VAPSHCS respectively.
It has established the London Control Zone, a portion of controlled airspace that extends from ground level to an altitude of 2,500 feet, within a 10-mile area of Heathrow airport.
A portion of the controls were also recruited for a parallel study of lung cancer.
The core of the new approach is the control module, a basic standard reusable functional entity which permits to design and implement a portion of larger control logics focusing only on the behaviour of single component.
Due to the design of the study, only a portion of the control cohort was followed prospectively from pregnancy, however similar differences were seen between the drop-outs and participants in the intervention and control cohorts.
Among alcohol drinkers, a higher proportion of OA cases reported that they drank beer exclusively while a higher portion of controls drank a mixture of beer, wine and/or spirits (Table 2).
