Morin M, Masse R, Lafuma J
C R Acad Sci III. 1990;311(13):459-66.
For a dose of 3 Gy delivered by cobalt 60 gamma rays on rats, a reduction of the dose rate by a factor of 60 decreased the carcinogenic effectiveness by a factor of about 5. This decreased effect was essentially observed for carcinomas.
对于用钴60伽马射线对大鼠给予3戈瑞的剂量，剂量率降低60倍会使致癌效力降低约5倍。这种降低效应主要在癌中观察到。
