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Did you know?

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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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

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The FDA recognizes 118 routes of administration.

Type C killer whales in the Ross Sea. The eye patch slants forward. Type C killer whales in the Ross Sea. The eye patch slants forward.
The Type C killer whale The Type C killer whale
Blood-typing and cross-reactions: The blood type depends on the presence of surface antigens (agglut Blood-typing and cross-reactions: The blood type depends on the presence of surface antigens (agglut
Madin-Darby canine kidney (MDCK) cells grown in specialized containers provide a Madin-Darby canine kidney (MDCK) cells grown in specialized containers provide a
A beam-type torque wrench that displays the torque reading on the face of the dial. The beam display ... A beam-type torque wrench that displays the torque reading on the face of the dial. The beam display ...
Uticaria, a skin rash caused by type I hypersensitivity. Uticaria, a skin rash caused by type I hypersensitivity.
Video: Glycolysis - and oxygen

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