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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

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By definition, when a medication is administered intravenously, its bioavailability is 100%.

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In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Thymus gland. (A) Appearance and position; (B) with anatomic structures. Thymus gland. (A) Appearance and position; (B) with anatomic structures.
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Arthroscopic surgery. In this illustration, the knee joint is undergoing surgery with a specialized Arthroscopic surgery. In this illustration, the knee joint is undergoing surgery with a specialized
Control of Secretion of Stress Hormones Control of Secretion of Stress Hormones
Sites of Resorption and Secretion in a Nephron Sites of Resorption and Secretion in a Nephron
Hypothalamus and Pituitary Gland Hypothalamus and Pituitary Gland
Video: TRH/TSH/Thyroid hormone

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