月经结束连续3天数次交配会怀孕吗?

最佳答案 - 由投票者2008-04-23 17:52:05选出

安全期避孕比想象的更危险
http://www.outdohealth.com/html/xingbaojian/xingbing/20080404_145619.html

女人其实各有各的安全期
http://www.outdohealth.com/html/yunfubaojian/hyzb/20080223_106958.html

详细解读什么是安全期和排卵期(组图)
http://www.outdohealth.com/html/yunfubaojian/hyzb/20080223_106958.html

更年期女性避孕不宜选择安全期测定法
http://www.outdohealth.com/html/yunfubaojian/hyzb/20080223_106958.html

男人眼里安全期
http://www.outdohealth.com/html/xingbaojian/baodian/20070325_20724.html

两性知识
http://www.outdohealth.com/html/xingbaojian/