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© World Health Organization 2000
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Department of Essential Drugs and Medicines Policy,
Health Technology and Pharmaceuticals Cluster
WHO Headquarters, Geneva, Switzerland
Essential Drugs Programme, Regional Office for Africa
Program on Essential Drugs and Technology, Regional Office for the Americas
Essential Drugs and Biologicals, Regional Office for the Eastern Mediterranean
Pharmaceuticals Programme, Regional Office for Europe
Essential Drugs and Medicines Policy, Regional Office for South-East Asia
Pharmaceuticals Unit, Regional Office for the Western Pacific