Field - University of Washington

Substances used for testing olfaction should have a common odor. Coffee, benzaldehyde, tar, and oil of lemon are recommended. Each side of the nose should be tested separately, and the odor should be named. The receptacles for the odors may be a test tube or the barrel of a 10 cc. syringe. The examinee is asked to sniff as he is exposed to the ... ................
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