Introduction and purpose. Chronic traumatic encephalopathy (CTE) is a tauopathy caused by repetitive, mild head injuries. It characterized perivascular accumulation of hyperphosphorylated tau protein in the neurons astrocytes. CTE leads to changes central nervous system, both on microscopic macroscopic level. The aim study was present current knowledge chronic among athletes, its predisposing f...

The paper indicates that criminal groups may differ in terms of size, the scope operations, types activities, territorial range, relations with authorities and management, internal organization, set means methods used to promote their activities guard against measures taken by Government law enforcement bodies. When national, historical, cultural differences are into account, diversity organiza...

Fibrin glue is a two-component biological material obtained as result of extemporaneous preparation equal volumes fibrinogen concentrate and thrombin solution. On mass scale fibrin acquired either commercially by way plas ma fractionation, or in laboratory setting chemical precipitation cryoprecipitate method. mimics the blood clotting mechanism. Thrombin converts into clot, which — due to hemo...