The phrase "a narrow example" is correct and usable in written English.
It can be used when referring to a specific instance or case that is limited in scope or detail.
Example: "In discussing the broader implications of climate change, I will first provide a narrow example of its impact on coastal cities."
Alternatives: "a specific instance" or "a limited case".
A specific, narrow example can fix ideas.
There's a very narrow example of what the perfect woman is.
Objectors worry about whether one ever is able to bring choices down to just such a narrow selection for example, to choose either theism or naturalism.
While predictably the escapade intensified calls for a ban in France, the problem with appeals to security is that they tend to fall back on the same, narrow examples.
Positive morality tends to be associated with traditional power and following ancient principles with a narrow focus; for example, the norms and taboos of marital law.
Unfortunately, these equations can be solved only for a narrow class of examples.
1 Patient weight needs to be recorded and monitored during hospitalisation for (1) accurate drug dosing, especially for medicines with a narrow therapeutic index, for example, gentamicin and vancomycin, or low-molecular-weight heparins; (2) assessment of response to therapy for example, diuretics; and (3) as an indicator of organ function.
Indeed, it is hypothesized that the likelihood of such interactions is increased in patients employing drugs with a narrow therapeutic index for example; warfarin, cyclosporin and digoxin.
For example, a narrow 1-0 win for City, coupled with a Chelsea draw on the final day, would now not be good enough for City to overtake the Londoners in the title race.
The incidences of herb-drug interactions have grown serious concern especially when the drug has a narrow therapeutic index, for example, warfarin, cyclosporine, and digoxin [ 3, 4].
