[Effect of biotic doses of manganese and hemostimulin on the physical work capacity of athletes 13 to 16 years old]. / Vliianie bioticheskikh doz margantsa i gemostimulina na fizicheskuiu rabotosposobnost' sportsmenov 13-16 let.

The biotic doses of trace elements (iron, copper, and manganese) contained by hemostimulin exert a favourable effect on working capacity of athletes, hemopoiesis, catalase and ceruloplasmin activity as well as on transferrin saturation with iron.