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

 L ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS

 M MUSCULO-SKELETAL SYSTEM

 N NERVOUS SYSTEM

 P ANTIPARASITIC PRODUCTS, INSECTICIDES AND REPELLENTS

 R RESPIRATORY SYSTEM

   R01 NASAL PREPARATIONS

   R02 THROAT PREPARATIONS

   R03 DRUGS FOR OBSTRUCTIVE AIRWAY DISEASES

   R05 COUGH AND COLD PREPARATIONS

   R06 ANTIHISTAMINES FOR SYSTEMIC USE

     R06A ANTIHISTAMINES FOR SYSTEMIC USE

       R06AA Aminoalkyl ethers

       R06AB Substituted alkylamines

       R06AC Substituted ethylene diamines

       R06AD Phenothiazine derivatives

       R06AE Piperazine derivatives

         R06AE01 Buclizine [DG:DG01104]

         R06AE03 Cyclizine [DG:DG01105]

         R06AE04 Chlorcyclizine

         R06AE05 Meclozine [DG:DG01106]

         R06AE06 Oxatomide

         R06AE07 Cetirizine [DG:DG01107]

         R06AE09 Levocetirizine [DG:DG01108]

         R06AE51 Buclizine, combinations

         R06AE53 Cyclizine, combinations

         R06AE55 Meclozine, combinations

       R06AK Combinations of antihistamines

       R06AX Other antihistamines for systemic use

   R07 OTHER RESPIRATORY SYSTEM PRODUCTS

 S SENSORY ORGANS

   S01 OPHTHALMOLOGICALS

     S01A ANTIINFECTIVES

     S01B ANTIINFLAMMATORY AGENTS

     S01C ANTIINFLAMMATORY AGENTS AND ANTIINFECTIVES IN COMBINATION

     S01E ANTIGLAUCOMA PREPARATIONS AND MIOTICS

     S01F MYDRIATICS AND CYCLOPLEGICS

     S01G DECONGESTANTS AND ANTIALLERGICS

       S01GA Sympathomimetics used as decongestants

       S01GX Other antiallergics

         S01GX01 Cromoglicic acid [DG:DG00098]

         S01GX02 Levocabastine [DG:DG01035]

         S01GX03 Spaglumic acid

         S01GX04 Nedocromil [DG:DG01038]

         S01GX05 Lodoxamide [DG:DG01143]

         S01GX06 Emedastine [DG:DG01144]

         S01GX07 Azelastine [DG:DG01036]

         S01GX08 Ketotifen [DG:DG01115]

         S01GX09 Olopatadine [DG:DG01039]

         S01GX10 Epinastine [DG:DG01116]

         S01GX11 Alcaftadine

         S01GX12 Cetirizine [DG:DG01107]

         S01GX13 Bilastine

         S01GX51 Cromoglicic acid, combinations

     S01H LOCAL ANESTHETICS

     S01J DIAGNOSTIC AGENTS

     S01K SURGICAL AIDS

     S01L OCULAR VASCULAR DISORDER AGENTS

     S01X OTHER OPHTHALMOLOGICALS

   S02 OTOLOGICALS

   S03 OPHTHALMOLOGICAL AND OTOLOGICAL PREPARATIONS

 V VARIOUS