WHOCC
Postal address:
WHO Collaborating Centre for Drug Statistics Methodology
Norwegian Institute of Public Health
P.O.Box 4404 Nydalen
0403 Oslo
Norway

Visiting/delivery address:
Marcus Thranes gate 6
0473 Oslo
Norway

Tel:  +47 21 07 81 60
Fax: +47 21 07 81 46
E-mail:
 
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Guidelines for ATC/DDD assignment - 2010
Published Friday December 11 2009

The 2010 edition of the Guidelines for ATC classification and DDD assignment is now published. A pdf version of this publication is available on our website. Text from the Guidelines linked to the ATC levels can be viewed in the 2010 ATC/DDD Index. Please use the order form for ordering a printed copy of the Guidelines.

Last updated: 2012-01-12