11148259-n
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| John Macleod, Macleod, John James Rickard Macleod, John James Richard Macleod |
| Macleod, John Macleod, John James Rickard Macleod |
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Scottish physiologist who directed the research by F. G. Banting and C. H. Best that led to the discovery of insulin (1876-1935) |
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