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.
It is important to have a balanced diet and consume the right amount of calories so your system can function properly. The remaining calories you consume go toward supporting your daily activity level.n an optimal nutritional state, all of your nutritional needs are met without exceeding your caloric needs. Maintaining a stable healthy weight, having low blood cholesterol and healthy blood-pressure levels are just a few signs of being nutritionally balanced.