| 摘要 |
Anticonceptional product comprises an orally active progestin (I) pref. lynestrenol) and an orally active progestagen (II) (pref. DELTA4,6-17alpha-acetoxy-3,20-dioxo-19-nor-pregnadiene), the quantity of each of (I) and (II) is the daily unit does being less than the daily dose of each component necessary to ensure sure contraception when they are used along in the "non-stop-luteal-supplementation" method. |
