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.
What kind of doctor treats COPD? They are called Pulmonologist a specialist who deals with  conditions of the lungs and respiratory tract. While not  physicians, respiratory therapists are specially trainedâ¦ healthcare  professionals who work with patients to help treat airway and  breathing problems caused by asthma.