WHOCC
Postal address:
WHO Collaborating Centre for Drug Statistics Methodology
Norwegian Institute of Public Health
Postboks 222 Skyen
0213 Oslo
Norway

Visiting/delivery address:
Sandakerveien 24C
Bygg C
0473 Oslo
Norway

Tel:  +47 21 07 81 60
E-mail:
 
Copyright/Disclaimer

Updates included in the ATC/DDD Index

Updates to be included in the searchable Index in the end of December
ATC/DDD alterations 2021
New ATC 2021
New DDDs 2021

Updates in the 2020 searchable Index
ATC/DDD alterations 2020
New ATC 2020
New DDDs 2020

For Spanish versions, please contact the .

Temporary ATC/DDDs and alterations decided at the latest meeting(s) in the WHO international Working Group see Lists of temporary ATC/DDD and alterations (to be implemented in the Index 2022).

Last updated: 2020-11-27