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894对健康、已育的育龄夫妇,随机分两组:447对使用壬苯醇醚方型膜,447对使用帽型膜,经两年连续观察。按生命表统计法处理数据。总使用妇女月,方型组9601,帽型组9382,随访率100%。累计停用率、妊娠率和续用率,方型组分别为16.8%、15.3%和83.2%,帽型组为18.4%、15.6%和81.6%,两组无显著差异(p>0.05)。临床和实验室资料表明壬苯醇醚药膜是安全、有效、简便、易于推广的避孕药具之一。
894 Healthy, fertile couples of childbearing age were randomized into two groups: 447 pairs with nonoxynol square membranes and 447 pairs with hat membranes, which were continuously observed over two years. According to life table statistics data processing. Total use of women’s month, square group 9601, cap group 9382, follow-up rate was 100%. The cumulative discontinuation rate, pregnancy rate and follow-up rate were 16.8%, 15.3% and 83.2% in the model group and 18.4%, 15.6% and 81.6% in the cap type group, respectively. There was no significant difference between the two groups (p> 0.05). Clinical and laboratory data show that nonoxynol drug film is safe, effective, simple and easy to promote one of the contraceptives.