after the control course of 1-day treatment with cytostat agents , 11 patients received a combination of selenium and vitamin e ( sodium selenate , 200 micrograms/day + vitamin e , 300 mg/day ) , 11 received selenium ( sodium selenate , 200 micrograms/day ) and seven received vitamin e ( 300 mg/day ) as supplementary therapy , while 12 patients had no supplementary drugs .
C0036581
selenium
C0074765
sodium selenate