The phrase "a complex and persistent" is correct and usable in written English.
It can be used to describe something that is both intricate and enduring, often in contexts related to problems, issues, or conditions.
Example: "The research highlighted a complex and persistent issue in the healthcare system that requires immediate attention."
Alternatives: "a complicated and ongoing" or "a multifaceted and enduring".
Background and aims: Diagnosis of acute rejection is a complex and persistent problem in liver transplantation.
Our framework will be particularly useful when the system being analyzed is a complex and persistent social structure that involves a large number of stakeholders.
When it comes to such a complex and persistent conflict, involving not only science and religion but also education, law, and politics, all interacting in a dynamic web over the last century, no one-size-fits-all resolution is likely to be in the offing.
8 9 Health professionals may also find themselves challenged with the management of such a complex and persistent disorder.
The British especially have no excuse for forgetting that empire is a most complex and persistent beast.
To deal with the challenging occlusion problem during human tracking, Meshgi et al. [10] propose an occlusion-aware particle filter framework to deal with complex and persistent occlusions during human tracking.
We show how design thinking can foster new approaches to complex and persistent healthcare problems through human-centered research, collective and diverse teamwork and rapid prototyping.
"So this is a complex and ongoing issue, and reflects the persistent undercurrent of suspicion towards Chinese-Indonesians, as well as their perceived belonging and economic dominance".
There are no silver bullets to end a complex, multi-faceted, and persistent problem like poverty.
The issues facing our community and our nation are complex, pervasive, and persistent.
Asthma is a complex, persistent, inflammatory disease characterized by airways hyperresponsiveness (AHR) in association with airway inflammation.
