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 QV55 / W893 1992