A study at New York's Columbia University suggests that a simple scratch-and-sniff test may help doctors identify patients with Alzheimer's Disease.

The inability to identify 10 specific odors clearly predicted who would go on to develop Alzheimer's Disease:

		Strawberry
		Smoke
		Soap
		Menthol
		Clove
		Pineapple
		Natural Gas
		Lilac
		Lemon
		Leather