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).
direct (federal) government obligation. A debt that is backed by the full taxing power of the U.S. government. Direct obligations include Treasury bills, Treasury bonds, and U.S. savings bonds. These investments are generally considered to be of the very highest quality.