Corrections and Clarifications


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Science  03 Jul 1981:
Vol. 213, Issue 4503, pp. 9
DOI: 10.1126/science.213.4503.9-b


In "New A-bomb data shown to radiation experts" (News and Comment, 19 June, p. 1365), the reference to reduced gamma ray doses due to building shielding should have read "by a factor of 1.6," not "by a little more than 60 percent."