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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

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Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

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Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Aristolochic acid (AA), a component of birthwort,a plant used in herbal remedies since ancient times Aristolochic acid (AA), a component of birthwort,a plant used in herbal remedies since ancient times
Differences between Deoxyribonucleic Acid and RNA Differences between Deoxyribonucleic Acid and RNA
Acid–base imbalances Acid–base imbalances
Properties of Nitric Acid Properties of Nitric Acid
Unsaturated Fatty Acids Unsaturated Fatty Acids
Oleic acid Oleic acid
Video: Introduction to Herpes

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