The Internet Archive discovers and captures web pages through many different web crawls.
At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
The WHO Model List of Essential Medicines is a guide for the development of national and institutional essential medicine lists. Updated every two years, it is based on the latest scientific evidence on the efficacy, safety and cost effectiveness of medicines.
International Pharmacopoeia Collection of quality specifications for pharmaceutical substances and dosage forms, for reference or adaptation by WHO Member States.
Pan American Journal of Public Health Published by the Pan American Health Organization (PAHO) in English, Portuguese and Spanish. Contains technical and analytical papers.
Eastern Mediterranean Health Journal Published by the WHO Regional Office for the Eastern Mediterranean. Focus on policies and research in the region.
Western Pacific Surveillance and Response Published by the WHO Regional Office for the Western Pacific. Dedicated to the surveillance of and response to public health events.
WHO Drug Information Quarterly journal on topics relating to medicines development and regulation.