Updates included in the ATC/DDD Index

Updates to be included in the searchable Index in the end of December
ATC/DDD alterations 2021
New ATC 2021
New DDDs 2021

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Temporary ATC/DDDs and alterations decided at the latest meeting(s) in the WHO international Working Group see Lists of temporary ATC/DDD and alterations (to be implemented in the Index 2022).