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Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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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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During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

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World Distribution of Temperature World Distribution of Temperature
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Video: A Human Karyotype Preparation Animation

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