News

ATC/DDD course 10-11 June 2010
Published Friday February 5 2010

New website
Published Saturday December 12 2009

Welcome to the new website of the WHO Collaborating Centre for Drug Statistics Methodology.  We hope the new structure and contents represent an improvement to the users.

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.