【正文】
atheterization 導管 榮獲 1946年諾貝爾生理學或醫(yī)學獎 發(fā)現(xiàn) X線照射引起基因突變 繆勒 Hermann Joseph Muller 美國 印地安那大學 1890年 1967年 Johann Radon entered the University of Vienna where he was awarded a doctorate in 1910 for a dissertation on the calculus of variations. The year 1911 he spent in G246。ttingen, became assistant professor at the University of Br252。nn (now Brno) for a year and then moved to the Technische Hochschule in Vienna. In 1919 Radon became assistant professor at Hamburg being a full professor in Greifswald in 1922. He was appointed to the University of Vienna in 1947 and he remained there for the rest of his life. Johann Radon Born: 16 Dec 1887 in Tetschen, Bohemia (now Decin, Czech Republic) Died: 25 May 1956 in Vienna, Austria He worked on the Calculus of variations, Differential geometry and Measure theory.