USE OF 18-METHYL-15B, 16B-METHYLEN-19-NOR-20-ESPIROX-4-EN-3-ONAS IN THE TREATMENT OF MENORRAGY, AND INTRAUTERINE SYSTEMS THAT INCLUDE 18-METHYL-15B.16B-METHYL-19- NOR-20-ESPIROX-4-EN-3-ONAS FOR THE TREATMENT OF UTERINE BLEEDING DISORDERS
THE INTRAUTERINE USE OF 18-METHYL-15B, 16B-METILEN-19-NOR-20-ESPIROX-4-EN-3-ONAS OF THE GENERAL FORMULA (1) WHERE R <6> YR <7> REPRESENTS HYDROGEN IS DESCRIBED OR A METHYLENE GROUP, IN THE THERAPY OF MENORRAGY, IN GENERAL OF UTERINE BLEEDING, AS WELL AS AN INTRAUTERINE SYSTEM FOR THE MENTIONED APPLICATION CONTAINING A FORMULA COMPOSITE (1).