ATC code A11 (Redirected from ATC code A11) or ATC Code Classification System Anatomical, Therapeutic Chemical (ATC stands for Anatomical, Therapeutic, Chemical classification system) is an index of pharmacological substances and drugs, organized by therapeutic groups . This system was instituted by the World Health Organization, and has been adopted in Europe. The code covers the organ or system on which it acts, the pharmacological effects, therapeutic indications and the drug’s chemical structure. ATC code A11 is a section of the ATC classification system into group A, drugs for digestive system and metabolism..
ATC Code A11