ATC and DDD Classification System Data Package

This data package contain information of ATC (Anatomical Therapeutic Chemical) classification system. The Anatomical Therapeutic Chemical (ATC) Classification System is used for the classification of active ingredients of drugs according to the organ or system on which they act and their therapeutic, pharmacological and chemical properties. It is controlled by the World Health Organization Collaborating Centre for Drug Statistics Methodology (WHOCC), and was first published in 1976.

本数据包包含解剖治疗化学（Anatomical Therapeutic Chemical，简称ATC）分类系统相关信息。解剖治疗化学分类系统系依据药物所作用的器官或系统及其治疗、药理和化学特性对药物活性成分进行分类。该系统由世界卫生组织药物统计学方法合作中心（World Health Organization Collaborating Centre for Drug Statistics Methodology，简称WHOCC）负责管理，并于1976年首次发布。