1964 Volume 20 Issue 3 Pages 209-212
As the use of radiology has increased rapidly in these years, the hereditary lesion caused by irradiation on sexual gland is called to account. Also in the chest radiographing, there is a fair chance for sexual glands to be irradiated. Therefore, the author made as a trial a protective screen for the sexual glands to use in the chest radiographing. Compared with the photography effect of tubes and Multiplex-Shutter, this screen brought us good results.