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Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

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People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

PEG tube PEG tube
The hard palate is located anteriorly in the roof of the mouth The hard palate is located anteriorly in the roof of the mouth
Vehicles equipped with onboard refueling vapor recovery usually have a reduced-size fill tube. Vehicles equipped with onboard refueling vapor recovery usually have a reduced-size fill tube.
Summary of the digestive activities Summary of the digestive activities
Inferior view of distal ends of radius and ulna Inferior view of distal ends of radius and ulna
The Digestive System in Homeostasis The Digestive System in Homeostasis
Video: The pH scale - Strong acids and Weak acids

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