“…The underlying objective in building medical thesauri is to maintain a high level of quality in the drug use management process. Quality of drug utilization is defined by Fish et al, (1992) along two dimensions: first, "the capacity of the physician to meet certain technical aspects of care when prescribing..."; second, by meeting a defined set of patient's goals. Consequently, a medical thesaurus needs to include and have a consideration of a number of system attributes (Karr, 1994;Kreling and Mott, 1993).…”