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John Koivukangas

University of Minnesota

4

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Effect of brain surgery on auditory and motor cortex activation: a preliminary functional magnetic resonance imaging study.

2005 Neurosurgery
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Transabdominal ultrasound measurement of the lumbar spinal canal. Its value for evaluation of lumbar spinal stenosis.

1989 Spine
- Osmo Tervonen
- John Koivukangas
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Citations (9)