(Q48632743)
Statements
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Electromyography of the external anal sphincter in patients with Parkinson's disease and multiple system atrophy: frequency of abnormal spontaneous activity and polyphasic motor unit potentials (English)
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Schwarz J
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Kornhuber M
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Bischoff C
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Straube A
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1 September 1997
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20
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9
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1167-1172
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