A ALIMENTARY TRACT AND METABOLISM

 B BLOOD AND BLOOD FORMING ORGANS

 C CARDIOVASCULAR SYSTEM

 D DERMATOLOGICALS

 G GENITO URINARY SYSTEM AND SEX HORMONES

   G01 GYNECOLOGICAL ANTIINFECTIVES AND ANTISEPTICS

   G02 OTHER GYNECOLOGICALS

   G03 SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM

     G03A HORMONAL CONTRACEPTIVES FOR SYSTEMIC USE

     G03B ANDROGENS

     G03C ESTROGENS

     G03D PROGESTOGENS

     G03E ANDROGENS AND FEMALE SEX HORMONES IN COMBINATION

     G03F PROGESTOGENS AND ESTROGENS IN COMBINATION

       G03FA Progestogens and estrogens, fixed combinations

         G03FA01 Norethisterone and estrogen

         G03FA02 Hydroxyprogesterone and estrogen

         G03FA03 Ethisterone and estrogen

         G03FA04 Progesterone and estrogen

         G03FA05 Methylnortestosterone and estrogen

         G03FA06 Etynodiol and estrogen

         G03FA07 Lynestrenol and estrogen

         G03FA08 Megestrol and estrogen

         G03FA09 Noretynodrel and estrogen

         G03FA10 Norgestrel and estrogen

         G03FA11 Levonorgestrel and estrogen

         G03FA12 Medroxyprogesterone and estrogen

         G03FA13 Norgestimate and estrogen

         G03FA14 Dydrogesterone and estrogen

         G03FA15 Dienogest and estrogen

         G03FA16 Trimegestone and estrogen

         G03FA17 Drospirenone and estrogen

       G03FB Progestogens and estrogens, sequential preparations

     G03G GONADOTROPINS AND OTHER OVULATION STIMULANTS

     G03H ANTIANDROGENS

     G03X OTHER SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM

   G04 UROLOGICALS

 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