【摘 要】
：
某区民政局组织的婚前教育,一个“老师”讲自然性爱如何避孕,推荐了一种器材,把唾液涂在这个器材上,然后通过观察图像就可以判断当前的生理周期是不是会受孕,或者是否适合怀
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某区民政局组织的婚前教育,一个“老师”讲自然性爱如何避孕,推荐了一种器材,把唾液涂在这个器材上,然后通过观察图像就可以判断当前的生理周期是不是会受孕,或者是否适合怀孕。这个神奇的器材其实就是一个简易的显微镜,原理是通过观察唾液结晶的形态来判断女性排卵周期。有研究者认为唾液结晶形态和女性排卵周期相关,但没有获得大多
A district civil affairs bureau organized by the pre-marital education, a “teacher ” about natural sex how to contraception, recommend a device, the saliva coated in this equipment, and then by observing the image you can determine the current physiological cycle is not pregnant , Or whether it is suitable for pregnancy. This amazing device is actually a simple microscope, the principle is to observe the form of saliva crystallization to determine the female ovulation cycle. Some researchers think that the crystalline form of saliva is related to the female ovulation cycle, but not the majority
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