天气预报 > 其他 > 停经42天是怀孕多少周
停经42天是怀孕多少周
更新时间: 2020-11-04 00:00:00  

怀孕的时间是六周,怀孕的时间是按照末次月经开始第一天算起的,如果平时月经规律,周期是287-30天一次的话,停经42天就是怀孕的时间。怀孕时间计算是从最后一次月经的第一天开始算起的,保持阴部清洁卫生,不要进行性生活,定期复查。

关键词: 怀孕 多少

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