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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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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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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.