Ensuring patients receive appropriate care is a matter of balance. Physicians must weigh up potential benefits and harms when ordering a test or procedure for their patients. Meanwhile, for health-care systems, ensuring that limited resources are allocated appropriately, to provide good value health care at the population level, involves preventing the overuse of ineffective or unnecessary medical tests and interventions.

中文翻译：

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物有所值的护理：少即是多

确保患者得到适当的护理是一个平衡问题。在为患者订购测试或程序时，医师必须权衡潜在的利弊。同时，对于卫生保健系统，确保适当地分配有限的资源，以在人群水平上提供高价值的卫生保健，涉及防止过度使用无效或不必要的医学检查和干预措施。