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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Anterior and lateral views of the body illustrating directional terms. Anterior and lateral views of the body illustrating directional terms.
The amyloid-β peptide, which plays a major role in Alzheimer’s disease The amyloid-β peptide, which plays a major role in Alzheimer’s disease
Body cavities Body cavities
Pathophysiology of celiac disease. In susceptible individuals, gluten-containing foods are digested, ... Pathophysiology of celiac disease. In susceptible individuals, gluten-containing foods are digested, ...
Dermatomes of body, posterior view Dermatomes of body, posterior view
Spirochete that Causes Lyme Disease Spirochete that Causes Lyme Disease
Video: Control of ventilation rate by other brain centers (posts, hypothalamus & cerebral cortex)

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