хруст коленного сустава

The essence of a so-called functional pathology (in the term the known contradiction is made) or a convertible pathology consists in reduction of volume both active, and passive movements in such measure, than the reserve of movement is sharply limited. In more detail it should be considered by the example of a pathology separate composed impellent system. Подробнее...

In medieval Europe the condom (кондом) for the first time has been invented. First they were done{made} of a thin leather{skin}, then from the sheep guts, and after opening by Columbus Ameriki from rubber, with rubbers, latex. Подробнее...