A one-minute vignette on renowned neurosurgeon Dr. Wilder Penfield's pioneering procedure to cure epilepsy.
Canada
History
1 minutes
1991
Marrin Canell
CRB Foundation (CA),
ONF | NFB
1938
6.0
2022
10.0
1935
5.0
1989
7.0
1992
7.4
1988
6.0
2010
1.0
1983
0.0
2022
8.0
2017
0.0
2022
7.0
2009
5.9
2001
7.5
2008
6.6
1940
4.3
1945
6.5
1975
6.4
1986
1.0
2020
8.2
2020
0.0