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.
Foods That Help Balance pH. In science terms, pH is characterized by the base or acid level of a particular solution. To maintain proper health, it is beneficial to maintain a healthy pH or alkaline balance. A balanced pH is important because it sustains healthy cellular activities, which helps promote overall body functions and defends your body against disease, infections and other ailments. When your body becomes acidic or out of balance, alkaline foods help your body achieve the pH balance necessary for good health.