TY - GEN AU - Martín Escobar,E TI - [The obligation to evaluate health care] SN - 0211-6995 PY - 2002///0130 KW - Cost-Benefit Analysis KW - Economics, Hospital KW - Health Care Costs KW - Health Policy KW - Hospitals, Public KW - economics KW - Humans KW - Kidney Failure, Chronic KW - Nephrology KW - Public Health KW - Spain N1 - Publication Type: Editorial ER -