First-degree burns affect all three of the skin layers.

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

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About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Synthesis of the active hormone formed from vitamin D or its precursor in skin.

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Burns (skin)

Common skin signs are often evidence of an illness or disorder. A pustule is a small, elevated, ...

Second-degree burn.

Author Question: First-degree burns affect all three of the skin layers. (Read 18 times)

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