Performance of community-dwelling adults ages 55 to 75 on the University of Pennsylvania smell identification test: an item analysis.
Ashendorf L, Constantinou M, Duff K, McCaffrey RJ. Performance of community-dwelling adults ages 55 to 75 on the University of Pennsylvania smell identification test: an item analysis. Appl Neuropsychol. 2005; 12(1):24-9.