Description of the illustration ''%s''whod_2

This figure shows how TMS displays the WHO-Drug hierarchy in the navigator tree. The ATC group level contains the ATC1 through ATC4 levels and the Preferred Name level, which contains Synonym, BNA, and Source of Drug. The Verbatim Term Classificaition Group group level contains the Verbatim Term level, Preferred Term and all of the levels under it, and the Manufacturers level.