Author's replyBMJ 1995; 310 doi: https://doi.org/10.1136/bmj.310.6995.1668b (Published 24 June 1995) Cite this as: BMJ 1995;310:1668
- Niall Quinn
- Reader in clinical neurology Institute of Neurology, London WC1N 3BG
EDITOR,—I agree with C H Hawkes that the question of impaired olfaction is of interest in the differential diagnosis of parkinsonism. Although I did not address this in my review because of limitations on space, colleagues (including Hawkes) and I have shown that a score of 25/40 in the University of Pennsylvania smell identification …
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