The phrase "a narrow intervention" is correct and usable in written English.
It can be used to describe a specific, limited action or measure taken to address a particular issue or situation.
Example: "The committee decided to implement a narrow intervention focused solely on improving literacy rates in underprivileged areas."
Alternatives: "a limited intervention" or "a targeted intervention".
Cable wrote: "As Liberal Democrats, we see a role for a narrow, specific intervention, compatible with our European legal framework, used as a last resort rather than a first response.
Some perceived barriers reported by patients may be considered nonmodifiable, or at the very least difficult to modify with a narrow physical activity intervention.
The studies showed limited evidence for the effectiveness of such interventions, however effect sizes were small or moderate, follow-up periods were limited and only a narrow range of interventions were reviewed, notably guided self-help such as computerised therapies and not the more diverse array of self-management strategies as reported in this study.
Secondly, it appeared beneficial to put particular attention to a narrow range of interventions with low cost-effectiveness ratios.
But such perspectives may drive policy development towards a narrow set of interventions without full consideration of the "push" factors and country contexts [ 10].
Second, we suggest that this has led to a narrow focus on potential intervention approaches, originally developed for MDD, that may be limited in their ability to address diabetes-related distress and depressive symptoms.
There was a lack of diversity in research methodologies, potentially providing a narrow understanding of how the intervention was implemented.
The application of the checklist was tested on a narrow sub-set of complex interventions, specifically provider-based prevention and treatment programs geared for children and youth as the target population.
However, the successful countries generally focused on delivering a narrow set of high-impact interventions using a small handful of delivery platforms that reduced financial and physical barriers to access.
Early reperfusion of the culprit coronary artery within a narrow time window by percutaneous coronary intervention (PCI) and fibrinolytic agents has significantly improved early mortality [ 59].
