	cytrx cytr unit buys swedish company cytrx corp said its pct owned cytrx biopool ltd subsidiary has uired biopool ab of umea sweden for undisclosed terms it said former shareholders of biopool ab own the remaining pct in cytrx biopool ltd biopool ab develops cardiovascular and fibrinolytic products for diagnostic applications the company said cytrx biopool is studying the possible combination of cytrx corp s rheothrx drug to reduce platelet aggregation and viscosity in blood with biopool ab s drug t pa for dissolving blood clots reuter 
