| Hans-Günter Meyer-Thompson | Substitutionsmittel Verschiedenes
WHO. WHO Model Lists of Essential Medicines
The WHO Model Lists of Essential Medicines has been updated every two years since 1977.
The current versions are the 20th WHO Essential Medicines List (EML) and the 6th WHO Essential Medicines List for Children (EMLc) updated in March 2017.
http://www.who.int/medicines/publications/essentialmedicines/en/