Search
Menu
Home
Sources
About
Contacts
WHOART
The
WHO
Adverse
Reactions
Terminology
is a dictionary meant to
serve
as a basis for rational
coding
of
adverse reaction
terms.
The system
is maintained by the
Uppsala Monitoring Centre
, the
World Health Organization Collaborating Centre for International Drug Monitoring
. The
system
is no
longer
actively maintained.
Structure
32 System-organ classesbody
organ
groups
180
High level
terms for
grouping
Preferred terms
2085
Preferred terms
principal
terms for describing adverse reactions
3445 Included terms synonyms to Preferred terms