(Q33591893)
Statements
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Autonomic nervous system dysfunction in Parkinson's disease: relationships with age, medication, duration, and severity (English)
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van Dijk JG
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Haan J
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Zwinderman K
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Kremer B
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van Hilten BJ
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Roos RA
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1 October 1993
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1090-1095
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Identifiers
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