A ALIMENTARY TRACT AND METABOLISM

 B BLOOD AND BLOOD FORMING ORGANS

   B01 ANTITHROMBOTIC AGENTS

     B01A ANTITHROMBOTIC AGENTS

       B01AA Vitamin K antagonists

         B01AA01 Dicoumarol

         B01AA02 Phenindione

         B01AA03 Warfarin

         B01AA04 Phenprocoumon

         B01AA07 Acenocoumarol

         B01AA08 Ethyl biscoumacetate

         B01AA09 Clorindione

         B01AA10 Diphenadione

         B01AA11 Tioclomarol

         B01AA12 Fluindione

       B01AB Heparin group

       B01AC Platelet aggregation inhibitors excl. heparin

       B01AD Enzymes

       B01AE Direct thrombin inhibitors

       B01AF Direct factor Xa inhibitors

       B01AX Other antithrombotic agents

   B02 ANTIHEMORRHAGICS

   B03 ANTIANEMIC PREPARATIONS

   B05 BLOOD SUBSTITUTES AND PERFUSION SOLUTIONS

   B06 OTHER HEMATOLOGICAL AGENTS

 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

 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