Irradiate Your Gonads

Estimates made by the different national and international scientific bodies indicate a per capita gonad dose of ~l0 rems accumulated from conception to age 30 from all man-made sources would impose a considerable burden on society due to genetic damage, but that this additional burden may be regarded as tolerable and justifiable in view of the benefits that may be expected to accrue from the expansion of the practical applications of'atomic energy'. There is at present oonsiderable uncertainty as to the magnitude of the burden and, therefore, it is highly desirable to keep the exposure oflarge populations at as low a level as~practicab1e, with due regard to the necessity of providing. additional sources of energy to meet the demands of modern society. A genetic dose of 10 rems from all man-made. sources is regarded by most geneticists as the absolute maximum and all would prefer a lower dose. In some countries the genetic dose from medical procedures has been estimated to be about 4.5 rems. Therefore, if the limit for the genetic dose from all man-made sources was set at 6 rems, the contribution from all sources other. than medical procedures, would be limited to 1.5 rems in these countries. This would impose unacceptable restrictions on these countries. Accordingly as a matter ofpractical necessity the Commission recommends that medical exposure be considered separately and that it be kept as low as is consistent with the necessary requirements of modern medical practice ... In view of these considerations the Commission recommends a limit of 5 rems for the genetic dose from all man-made sources of radiation and activities, except medical procedures.