World Health Organization Selection and use of essential medicines report of the WHO Expert committee, 2003, including the 13th model list of essential medicines - - Geneva World Health Organization 2004 - 127 p. 24 cm. - WHO technical report series; 920 . Essential Drugs - - standards, Formularies - - standards, Drug Utilization ISBN: 9241209208 Subjects--Topical Terms: Drug UtilizationFormularies - - standardsEssential Drugs - - standards Dewey Class. No.: WHO /