electronic health record (EHR) a computerized repository for a patient's health information providing information to members of the health care team regarding a clinical encounter. Many systems can also provide decision support, quality assurance information and outcome data. Mosby's Medical Dictionary, 9th edition.
An ecosystem is a natural unit of plants, animals, and microorganisms functioning together with all non-living environmental factors. To conserve this delicate balance, it is important to know what part each piece of the natural ecosystem does for all the others.Preserving any bionetwork can be very difficult, because it is almost impossible to know what each element of the ecological unit adds to the equation.o conserve this delicate balance, it is important to know what part each piece of the natural ecosystem does for all the others. Preserving any bionetwork can be very difficult, because it is almost impossible to know what each element of the ecological unit adds to the equation.
Why Renewable Energy is important. Climate change and the need to manage diminishing fossil fuel reserves are, today, two of the biggest challenges facing the planet.he UK is a signatory of the Kyoto Protocol and is actively involved in measures to meet our commitment of a 12.5 per cent cut in greenhouse gas emissions by the period 2008-12. But there is no single solution for the UK or the 155 other countries also aiming to reduce their emissions.