The phrase "a narrow practice" is correct and usable in written English.
It can be used to describe a specific, limited area of expertise or activity within a broader field.
Example: "The clinic specializes in a narrow practice focused solely on pediatric care."
Alternatives: "a limited practice" or "a specialized practice".
Retouching was once an obscure and narrow practice by photographers who would cover skin and body imperfections in their prints using tiny brushes.
The subtly divergent aspects of Mr. Ryman's somewhat narrow practice are played up in the arrangement of the works.
"Our narrow practice of allowing select, law-abiding employees to securely store and access a firearm in the event of an emergency is a legal and appropriate safety measure given the unfortunate reality of violence in our society today," she wrote.
Narrow practices for consent and for privacy protection thwart international exchange.
A recent review of the dental therapy workforce indicated several difficulties facing this profession: the lack of career structure, a narrow scope of practice, outdated facilities and inadequate remuneration.
I have tried to impose a narrow allegiance on my practice but it doesn't last long.
The demand for nurses might also be focused on less costly nurses (e.g., practical nurses within the Canadian context) possessing a narrower scope of practice or cheaper non-nursing substitutes (e.g., personal support workers, nursing aides, etc).
Conrad practices a narrow economy and omits a great deal.
The breadth of diagnostic codes used by a physician likely reflects the scope of health conditions treated; a narrower scope of practice may be associated with more accurate diagnostic coding.
Coburn's [ 16] evaluation of the chiropractic profession in Ontario, Canada indicates that the bid for legitimation has resulted in a narrower scope of practice, such that chiropractors have evolved from direct competition with medicine to that of spine specialists in health care teams.
