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人口的迅速增长已引起世界各国的关注,实行计划生育已成为当务之急.近几年来世界各国的专家们为了寻找新颖、方便、实用和高效的避孕措施做了大量的工作,而且进展十分迅速,出现了各种各样的避孕方法.本文将国内外新发明的避孕方法介绍如下:一、温热避孕,温热是一种较理想的避孕方法.用超声波将男性睾丸加温到40°~42℃时,可使精子的产生大幅度下降,而且对人体健康及性功能无损害.温热抑制精子生成的作用是可逆性的,只要停止温热作用,生精过程即可得到恢复.
The rapid population growth has drawn the attention of all countries in the world and the implementation of family planning has become a top priority. In recent years, experts from all over the world have done a great deal of work to find novel, convenient, practical and effective contraception and have made rapid progress. A variety of contraceptive methods.This paper introduces the new invention of contraceptive methods at home and abroad are as follows: First, warm contraception, warm is an ideal method of contraception.With ultrasound to male testicles heated to 40 ° ~ 42 ℃, the production of sperm can be greatly reduced, but also on human health and sexual function without damage.Temperature inhibition of sperm production is reversible, as long as the warming effect is stopped, the spermatogenesis can be restored.