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西德《当代治疗》第119卷第1期(1980年)第72页报道:十多年来,避孕药一直得到很高的评价,但近几年来,人们对它提出了一些批评和否定的看法,即避孕药对人体有害。为此研究人员正在寻找一种可靠、使用方便和对人体无害的避孕方法。最近有种通过局部作用达到避孕作用的泡沫杀精子剂(patentex)引人注意。据10,000名妇女试用了54个月的结果证明,泡沫杀精子剂可单独试用。为了进一步验证它的可靠性,又进行了性交后测试试验。研究人员对未采取任何避孕措施性交的18名妇女进行了Sims Huhner试验(性交后判断宫颈里活动精子的试验),并
Birth control pills have been highly regarded for more than a decade, but in recent years there have been some criticisms and negatives about it The view that contraceptives harmful to humans. For this reason researchers are looking for a reliable, easy-to-use and harmless method of contraception. Recently, there has been some interest in the potentx foam that achieves contraception through topical effects. The 54-month trial of 10,000 women proved that foam spermicides can be tested on their own. In order to further verify its reliability, but also conducted a sexual intercourse test. The researchers conducted a Sims Huhner trial of 18 women who did not take any contraceptive intercourse (post-intercourse to determine sperm activity in the cervix) and