“…Surveys that we realized in 1989 about biomedical services for the Ministry of Health, in 1991 about the education and curriculum of CE [2] , and in 1992 about the CE tasks gave us informations related to curriculum (more than 40 different engineering schools and 12 universities) and to functions (proportion of time dedicated to maintenance organization, investment choices and purchase decision, new services design, medical and nurse staff education, security and quality control).…”