| Date | Text | |
|---|---|---|
30 Apr 1934
William Henry Welch |
death William Henry Welch Died 30 Apr 1934 at age 84 (born 8 Apr 1850). American pathologist who played a major role in the introduction of modern medical practice to the U.S. As the first dean of the medical school at Johns Hopkins University (1893-98), Welch revolutionized American medicine by demanding of its students a rigorous study of physical sciences and an active involvement in clinical duties and laboratory work. His students included Walter Reed, James Carroll and Simon Flexner. As an original investigator, With Flexner, he demonstrated (1891-92) the pathological effects produced by diphtheria toxin. In 1892, he discovered Micrococcus albus and its relation to wound fever and of Clostridium welchii (Welch's bacillus), the causative agent of gas gangrene. |
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