(Q33778395)
Statements
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Investigation by Parkinson's Disease Research Group of United Kingdom into excess mortality seen with combined levodopa and selegiline treatment in patients with early, mild Parkinson's disease: further results of randomised trial and confidential i (English)
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A J Lees
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Y Ben-Shlomo
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A Churchyard
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J Head
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B Hurwitz
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P Overstall
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J Ockelford
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Identifiers
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