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Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Summation of Heart Sounds, Variable S1 Summation of Heart Sounds, Variable S1
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Channel Cross-Sectional Area Channel Cross-Sectional Area
Personality Behavior Patterns and Their Risks for Heart Disease Personality Behavior Patterns and Their Risks for Heart Disease
(a) Varicella zoster virus recurring as shingles, a painful rash limited to an area enervated by 1 ... (a) Varicella zoster virus recurring as shingles, a painful rash limited to an area enervated by 1 ...
Area of the hypoxic in The Gulf of Mexico’s “Dead Zone” Area of the hypoxic in The Gulf of Mexico’s “Dead Zone”
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