“…The number of patients who enter more than three times throughout the year (a fourth part of them) has increased by 21.1% during the period: 22.81% (1995); 22.67% (1996); 25.98% (1997); 25.49% (1998) and 27.62% (1999). These patients amount to half of the admissions, displaying an increase of 22.3% -46.32% (1995); 46.73% (1996); 53.11% (1997); 53.16% (1998) and 56.63% (1999) -whereas the number of admissions for patients with few admissions has been descending progressively (5,6).…”