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作者认为理想的避孕药应是能可靠地防止受孕,尽可能少地干扰月经周期,无短期或长期副作用,不损害性征。但现有的口服避孕药还远非理想。作者为加强口服避孕的优点而克服其缺点,实验一联合口服避孕药的增量服法:月经周期的第五天开始日服含炔雌醇50微克和D-18-甲基炔诺酮50微克的避孕片1片,共11天;继之日服含炔雌醇50微克和D-18-甲基炔诺酮125微克的避孕片1片,共10天;再停药7天,此间发生停药性出血。此后再开始下一周期服药。
The authors believe that the ideal contraceptive should be able to reliably prevent pregnancy, interfere with the menstrual cycle as little as possible, have no short or long term side effects, and not impair sexual characteristics. However, the existing oral contraceptives are far from ideal. To overcome the shortcomings of the advantages of oral contraceptives to overcome the shortcomings of an experiment with a combination of oral contraceptives incremental service: the fifth day of the menstrual cycle began containing ethinyl estradiol 50 micrograms and D-18-norgestrel 50 One microgram of contraceptive tablets for a total of 11 days; followed by a day of contraceptive tablets containing 50 micrograms of ethinylestradiol and 125 micrograms of D-18-norgestrel in a total of 10 days; and then stopped for 7 days, during which time Stop bleeding occurs. Then start the next cycle of medication.