According to a recent study by de meyer and others, every one of the older adults with mild cognitive impairment who has in their spinal fluid developed alzheimer disease within five years.

The correct answer is known as "Alzheimer’s-like spinal fluid proteins".

Alzheimer's Disease is known to be one of the usual classifications of Dementia. Alzheimer's Disease is a disease that worsens overtime, as a person with this illness continues to grow old, the disease worsens and disrupts their daily life, affecting their memories, cognitive abilities, such as communicating and thinking.

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