Macleod(redirected from Macleod, John James Rickard)
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Roderick, Scottish physician, 1795-1852. See: Macleod rheumatism.
Macleod, John J.
(1876-1935), Scottish physiologist and co-winner, with Sir Frederick G. Banting, of the 1923 Nobel prize for medicine and physiology, for their discovery of insulin. See also Banting, Sir Frederick G.