1972 Volume 28 Issue 1 Pages 46-54
Recently, mammography with soft X-rays has been practically utilized as one of routine diagnostic procedures for the breast tumors. Some foundamental experimentes on the soft X-rays tomography was performed with the soft X-rays tomograph device built as a trial. Providing finer details of tumor tissue, the conbination of the conventional plain mammography and our the soft X-rays tomography is bilieved to improve the accuracy of diagnosis in variolus diseases of breasts. For the protection of the patient from the radiation damage, the resuts of measure how much are also discussed.