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Odor identification in Huntington's disease patients and asymptomatic gene carriers

Published Online:1 Apr 2006https://doi.org/10.1176/jnp.9.4.598

Abstract

Odor identification was assessed in 20 Huntington's disease (HD) patients, 20 normal adults with the genetic mutation that causes HD, and 20 mutation-negative adults. The University of Pennsylvania Smell Identification Test (UPSIT) revealed substantial odor identification deficits only in HD patients.