Introduction
Avian influenza (or bird flu) is a highly infectious disease affecting many species of birds, including chickens, duck, turkeys ... » Read on
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Introduction
Dementia is the loss (usually gradual) of mental abilities such as thinking, remembering, and reasoning. It is not a disease, bu ... » Read on
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Introduction
Alzheimer's disease is the most common form of dementia, which describes the loss of mental abilities. For example, as memory an ... » Read on
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