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Medication errors are more common among seriously ill patients than with those with minor conditions.

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A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

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Your heart beats over 36 million times a year.

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Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

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Video: The pH scale - Strong acids and Weak acids

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