[19] have studied the combustion of methane added hydrogen in a microtube. The results showed that the addition of hydrogen to methane is in favor of ignition. However, the accurate effect of the ignition temperature by hydrogen was not published.
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. electronic health record Abbreviation: EHR Electronic medical record. electronic medical record Abbreviation: EMR. A computerized database that typically includes demographic, past medical and surgical, preventive, laboratory and radiographic, and drug information about a patient. It is the repository for active notations about a patient's health.
internal rate of return (IRR) One of the two discounted cash flow (DCF) techniques (the other is net present value or NPV) used in comparative appraisal of investment proposals where the flow of income varies over time. IRR is the average annual return earned through the life of an investment and is computed in several ways. Depending on the method used, it can either be the effective rate of interest on a deposit or loan, or the discount rate that reduces to zero the net present value of a stream of income inflows and outflows.