high efficiency furnace vent problems. If your Colorado Springs area home is heated by a high efficiency gas furnace, sooner or later you are likely to experience a common problem that is associated with these types of furnaces that are not common with standard efficiency furnaces.
Advanced Filter. Web Service. OECD Statistics. Definition: Direct expenditure by disease relates to the economic burden incurred by the health system to diagnose and treat health problems classified according to the International Classification of Diseases 9 (ICD-9).
There are four types of expenditures: consumption, investment, government purchases and net exports. Each of these expenditure types represent the market value of goods and services. The expenditure approach to calculating gross domestic product for the nation, or GDP, uses these four expenditure categories as a ...