Video: Hydroelectric Energy: Definition, Uses, Advantages & Disadvantages. In this video lesson you will understand how water can be used to generate electrical energy. You will also identify some benefits and drawbacks of using this type of renewable resource for energy production.
Pain Management Specialist. A pain management specialist's primary concern is your quality of life. Working with other members of your medical team, your pain management specialist will coordinate your care, including diagnosing the causes of your chronic or back pain and determining treatment options.
DR. JOHN SARNO, AUTHOR, HEALING BACK PAIN: Actually, it was a matter of having been exposed to a lot of patients with back pain, when I became the director of the outpatient department at the Howard Rusk Institute of Rehabilitation Medicine.