Who Drug Dictionary -

The is more than a reference list—it is a foundational tool for global drug safety and public health research. By converting the chaotic reality of thousands of local drug names into a structured, hierarchical, and internationally recognized system (especially via ATC codes), it enables scientists to detect adverse drug reactions, study prescription trends, and ultimately make medicines safer for everyone.

: The US FDA and other major health authorities mandate its use for clinical study submissions. Core Structure and Content who drug dictionary

Without the WHO-DD, a safety signal from a small clinic in Thailand might never be connected to a similar case in Brazil. With it, the global health community can speak one common language: the language of coded, comparable drug data. The is more than a reference list—it is