A ALIMENTARY TRACT AND METABOLISM

 B BLOOD AND BLOOD FORMING ORGANS

 C CARDIOVASCULAR SYSTEM

 D DERMATOLOGICALS

 G GENITO URINARY SYSTEM AND SEX HORMONES

 H SYSTEMIC HORMONAL PREPARATIONS, EXCL. SEX HORMONES AND INSULINS

 J ANTIINFECTIVES FOR SYSTEMIC USE

   J01 ANTIBACTERIALS FOR SYSTEMIC USE

   J02 ANTIMYCOTICS FOR SYSTEMIC USE

   J04 ANTIMYCOBACTERIALS

   J05 ANTIVIRALS FOR SYSTEMIC USE

     J05A DIRECT ACTING ANTIVIRALS

       J05AA Thiosemicarbazones

       J05AB Nucleosides and nucleotides excl. reverse transcriptase inhibitors

       J05AC Cyclic amines

       J05AD Phosphonic acid derivatives

       J05AE Protease inhibitors

         J05AE01 Saquinavir

         J05AE02 Indinavir

         J05AE03 Ritonavir

         J05AE04 Nelfinavir

         J05AE05 Amprenavir

         J05AE07 Fosamprenavir

         J05AE08 Atazanavir

         J05AE09 Tipranavir

         J05AE10 Darunavir

         J05AE11 Telaprevir

         J05AE12 Boceprevir

       J05AF Nucleoside and nucleotide reverse transcriptase inhibitors

       J05AG Non-nucleoside reverse transcriptase inhibitors

       J05AH Neuraminidase inhibitors

       J05AR Antivirals for treatment of HIV infections, combinations

       J05AX Other antivirals

   J06 IMMUNE SERA AND IMMUNOGLOBULINS

   J07 VACCINES

 L ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS

 M MUSCULO-SKELETAL SYSTEM

 N NERVOUS SYSTEM

 P ANTIPARASITIC PRODUCTS, INSECTICIDES AND REPELLENTS

 R RESPIRATORY SYSTEM

 S SENSORY ORGANS

 V VARIOUS