ORGANIZATION (WHO) Model List of
The WHO Model List
of Essential Medicines has been updated every two years since 1977.
The current version, the 20th list, dates from March 2017.
20th Edition (March 2017)
19th Edition (April 2015)
18th Edition (April 2013)
17th Edition (March 2011)
WHO Model List of Essential Medicines for
Children 2011- 3rd Edition.