Examination of Diurnal Variation in Lethally Irradiated Rats

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Science  22 Nov 1963:
Vol. 142, Issue 3595, pp. 1062
DOI: 10.1126/science.142.3595.1062


In anesthetized white rats there is no significant diurnal variation in lethality of an x-ray dose that killed 100 percent of the rats in 30 days.