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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

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The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event
The upper intake manifold, often called a plenum, attaches to the lower intake manifold. The upper intake manifold, often called a plenum, attaches to the lower intake manifold.
Metabolic interactions among the major fuel-metabolizing organs Metabolic interactions among the major fuel-metabolizing organs
Accessory Organs: The Pancreas, Gallbladder, & Liver Accessory Organs: The Pancreas, Gallbladder, & Liver
The Female Reproductive System The Female Reproductive System
Video: Electrical changes in the heart

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