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Unified Medical Language System (UMLS)

NCI_ICH (International Conference on Harmonization) - Synopsis

The NCI Thesaurus incorporates a small set of terms from the International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use (ICH).

Metathesaurus Update Frequency
The ICH terms are updated annually as part of the NCI Thesaurus in the Metathesaurus.