TY - BOOK ED - World Health Organization TI - The World health report 2000, health systems: improving performance World Health Organization SN - 924156198X10203311 U1 - B 6.52 WHO -8813 CY - Geneva, 2000. KW - Health and medical care KW - HEA N1 - ISBN 924156198 X, ISSN 1020-3311 ER -