美国巴尔实验室研制成功的一种名为“季经”的新避孕药把女性从每月1次的烦恼中解脱出来,它使女性的月经减为一年4次,成为名副其实的“季经”。这给女性健康带来了很大的益处。但是也有一些人说,这只是市场运作的成功而已。“这学期我们8周内进行了12次测试,”一位21岁的大学生 A new contraceptive called “Ji Jing” developed by Barr Laboratories in the United States freed women from their once-monthly troubles. It reduced women’s menstruation four times a year and became a veritable “quarterly ”. This has brought great benefits to women’s health. But some people say that this is just the success of the market. “We conducted 12 tests this semester in eight weeks,” a 21-year-old college student