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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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The FDA recognizes 118 routes of administration.

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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

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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.

Flexion and Extension Flexion–Bending a limb. Extension–Straightening a flexed limb. Flexion and Extension Flexion–Bending a limb. Extension–Straightening a flexed limb.
Use a grinder or a file to remove the mushroom material on the end of a punch or chisel. Use a grinder or a file to remove the mushroom material on the end of a punch or chisel.
Flexion and extension of the elbow Flexion and extension of the elbow
Flexion and extension of the fingers Flexion and extension of the fingers
Penicillin saved the lives of many soldiers in World War II Penicillin saved the lives of many soldiers in World War II
Video: Exocytosis - secretion

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