The use of essential drugs: model list of essential drugs (sevent h list)/ - 5th report. - Geneva : World Health Organisation , 1992. - iv, 75 p. ; 24 cm. - WHO Technical report series ; 825. . Includes Bibliographical references ISBN: 9241208252 ISSN: 0512-3054 Subjects--Topical Terms: Essential drugs National Library of Medicine Call No.: WHO QV 55 / W893 1992