(Q36964811)
Statements
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A controlled, longitudinal study of dementia in Parkinson's disease (English)
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Spokes EG
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C. A. Biggins
J. L. Boyd
F. M. Harrop
P. Madeley
R. H. Mindham
J. I. Randall
1 July 1992
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566-571
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Identifiers
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