Microsurgery began its development in the 1920s when the idea of using a microscope for middle ear surgery was first proposed. In 1922, the binocular...
The development of new life requires a pregnant woman's body to undertake an enormous amount of work. One of the key tasks is activating the mechanism...
Among toothpaste manufacturers, it has become popular to use active fluoride in their products. Today, such toothpastes can be found on the shelves of...