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Essay

Black and blue

Robert C. Dickson
CMAJ January 22, 2002 166 (2) 222-222-a;
Robert C. Dickson
Family physicianHamilton, Ont.
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In winter morning gloom, dark clothes all look the same colour. Incandescent light is little help.

If memory serves, I once could distinguish black from blue, without sunlight, in the early morn.

Same eyes?? I wish they hadn't changed the dyes.

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CMAJ
Vol. 166, Issue 2
22 Jan 2002
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Black and blue
Robert C. Dickson
CMAJ Jan 2002, 166 (2) 222-222-a;

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CMAJ Jan 2002, 166 (2) 222-222-a;
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Copyright 2021, Joule Inc. or its licensors. All rights reserved. ISSN 1488-2329 (e) 0820-3946 (p)

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