WHO regional offices
WHO Regional Office for Europe
WHO Regional Office for South-East Asia
WHO Regional Office for the Western Pacific
WHO Regional Office for the Americas
WHO Regional Office for Africa
WHO
WHO Medicines Publications and Documentation
International Nonproprietary Names (INN)
International Drug Price Indicator Guide, Management Sciences for Health
The International Pharmacopoeia
WHO Collaborating Centre for International Drug Monitoring, Uppsala (Adverse drug reaction database)
Other useful sites
Interagency guidelines for drug donations
Interagency guidelines for the safe disposal of unwanted pharmaceuticals
National library for health (UK)
National guidelines clearinghouse (USA)
Measuring transparency to improve good governance in the public pharmaceutical sector in Pakistan