Description 1. Describe the four phases of clinical testing in humans. 2. How do changes in diseas ...

---

Description 1. Describe the four phases of clinical testing in humans. 2. How do changes in disease incidence and prevalence translate into healthcare utilization patterns? 3. Describe the impact of managed care on both the Medicare and Medicaid programs. 4. List some of the major public health threats that have recently emerged in the twenty-first century. 5. Describe the most prominent settings for ambulatory practice in the United States.