避孕套作用的原理【腾博会官网】

避孕套作用的原理

避孕套科普
避孕套作用的原理避孕套避孕成功率

 发布时间： 2023-04-16  591

避孕套是一种常见的避孕工具，可以有效地防止女性怀孕。然而，避孕套并不是百分之百有效。它的失效率仍然是存在的。所以，必须采取正确的使用方法和措施，才能达到良好的避孕效果。

避孕套作用的原理避孕套避孕成功率

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[ SQL ] SELECT `p`.*,c.name as cname,c.id as cid FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_post` `p` ON `p`.`id`=`tp`.`post_id` INNER JOIN `cmf_portal_category` `c` ON `c`.`id`=`p`.`category_id` WHERE `tag_id` = 6050 AND `p`.`delete_time` = '0' AND `post_status` = '1' LIMIT 0,10 [ RunTime:0.066850s ]
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