Word: oncologist
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Dates: during 1932-1932
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...University of Pennsylvania Dr. Ellice McDonald, oncologist, and Dr. Alexander John Allen, physicist, are trying to strike germs and cancer cells dead with these short rays by producing them in body recesses by means of injections of certain chemical solutions. When x-rays activate these solutions, the chemicals throw the short ultraviolet darts into the nuclei of the cells, which thereupon perish...