The phrase "a certain level of concern" is correct and usable in written English.
It can be used when discussing feelings or attitudes towards a situation that may cause worry or anxiety.
Example: "The recent events have raised a certain level of concern among the community regarding safety measures."
Alternatives: "a degree of concern" or "some level of worry."
However, it is important to note that at the same time a certain level of coherence exists concerning the MNA approach, e.g. with regard to the importance of biodegradation processes.
It involves a certain level of irony — being overly concerned about possible inadequate vitamin consumption may have inadvertently led to excessive vitamin consumption!
At a certain level of anemia, the surgeon becomes concerned that reduced oxygen-carrying capacity may be detrimental to the patient's welfare and considers transfusion.
At the same time, however, it should be noted that a certain level of detachment (i.e., detached concern) can be a very useful strategy for the prevention of ill-health and malfunctioning.
Being gay in real life, but a specialist in portraying yummy mummies in the press and on television, she is used to a certain level of irony where all her work is concerned.
Control of networks is mainly concerned with providing a certain level of performance to a network data flow, while achieving efficient and fair utilization of network resources.
CHAIN-ER will aim to quantify the differential (non-) response concern, by checking afterwards whether a certain level of differential (non-) response may be present in the data.
A certain level of pressure (from zero to 1.2 MPa) was applied on a sector of concern for a second and data were collected while pressure was applied.
Parents have limited outlets for expressing their concerns and often have to muster a certain level of knowledge and clout to get attention.
These concerns will appear in any cloud deployment which expects a certain level of performance and may be prohibitive.
