(Q52035128)
Statements
Testing normal older people three or four times at 1- to 2-year intervals: defining normal variance. (English)
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Petersen RC
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Boeve BF
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Ivnik RJ
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Lucas JA
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Kokmen E
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Tangalos EG
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Smith GE
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1 January 1999
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13
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1
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121-127
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