00544nam a2200157 a 4500008004100000020001800041050001500059110003600074245009200110260002300202300002100225500004100246650004500287650003300332650002100365120620s2005    ||||||||||||||||| ||    u  a9789241209335  aRS 189 Wor  aWorld Health Organization (WHO)14aThe selections and use of essential medicines: report of the WHO Expert Committee, 2005  aGeneva:bWHOc2005  avii, 119p.: iil.  aBlue Trunk Library Collection (WHO).  aDRUGS--FORMULAE, RECEIPTS, PRESCRIPTIONS  aDRUGS UTILIZATION--STANDARDS  aDRUGS--STANDARDS