Penfield Wilder Graves


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Pen·field

 (pĕn′fēld′), Wilder Graves 1891-1976.
American-born Canadian neurosurgeon who investigated the functions of different parts of the brain and developed a surgical technique for treating epilepsy.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Pen·field

(pĕn′fēld′), Wilder Graves 1891-1976.
American-born Canadian neurosurgeon. His research on patients with epilepsy greatly expanded scientific understanding of brain functions, brain disease, and speech.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.