div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: X rays may be twice as potent as γ rays for malignant transformation at low doses src=https:reader031fdocumentorgreader031viewer2022020523575068691a28ab0f07b00ca1html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: X rays may be twice as potent as γ rays for malignant transformation at low doses src=https:reader031fdocumentorgreader031viewer2022020523575068691a28ab0f07b00ca1html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divp© Nature Publishing Group1983pdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: X rays may be twice as potent as γ rays for malignant transformation at low doses src=https:reader031fdocumentorgreader031viewer2022020523575068691a28ab0f07b00ca1html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divp© Nature Publishing Group1983pdiv