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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

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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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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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Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Direction of Movement of Extraocular Muscles Direction of Movement of Extraocular Muscles
Extraocular muscles. Extraocular muscles.
Effleurage to forehead. Use the thumbs to stroke the muscles of the forehead, applying effleurage ... Effleurage to forehead. Use the thumbs to stroke the muscles of the forehead, applying effleurage ...
Standing behind the recipient, squeeze the shoulders and down the upper arms. Squeeze muscles ... Standing behind the recipient, squeeze the shoulders and down the upper arms. Squeeze muscles ...
Testing muscle strength - Masseter muscles Testing muscle strength - Masseter muscles
Results of disrupted control of skeletal muscles Results of disrupted control of skeletal muscles
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