The average adult has about 21 square feet of skin.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.
X-ray showing typical joint changes associated with osteoarthritis.
A typical open-end wrench. Note the size difference on each end and that the head is angled 15 ...
A typical 12 volt test light.
A typical port fuel-injection system squirts fuel into the low pressure (vacuum) of the intake ...
Flowchart of typical compatibility testing for donors and recipients. Both donor and recipient are ...