[Effect of heparin on the antiradiation activity of cystamine, decreasing with a reduction in radiation intensity]. / Vliianie geparina na protivoluchevoe deistvie tsistamina, snizhaiushcheesia pri umen'shenii intensivnosti izlucheniia.

It was shown that a single injection of heparin (250 units/kg) 15 min and 24 h before irradiation potentiated a slight radioprotective effect of cystamine (dichlorohydrate, 170 mg/kg) which was registered after the administration thereof to mice 30 min before irradiation with an absolutely lethal dose at a dose rate of 0.0025 Gy/c.