Contraception: which methods are the most credible

To ensure effective contraception, it is important to use credible methods of contraception. There are many methods available to you today. So what are these methods? Find out in this article. The intrauterine device A widely used method of contraception, the intrauterine device is inserted into the uterus by a health professional, doctor or midwife....

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Water softener: what impact on health?

The portability of water is at the heart of many problems. Indeed, many households use water softeners to reduce water hardness. The role of the water softener is to exchange magnesium and calcium ions, which are responsible for water hardness, into sodium ions. This exchange is due to the resin charged with sodium ions. But...

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