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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.

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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

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Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Ginkgo Biloba label. The label indicates the product is standardized to percentages of the two ... Ginkgo Biloba label. The label indicates the product is standardized to percentages of the two ...
The human eye, a product of 600 million years of evolution (Lamb, Collin, & Pugh, 2007). The human eye, a product of 600 million years of evolution (Lamb, Collin, & Pugh, 2007).
Use the product rule to find derivative Use the product rule to find derivative
Use the product rule to find derivative Use the product rule to find derivative
Find derivative using product rule Find derivative using product rule
Find the two integers that have a sum of 20 and a maximum product Find the two integers that have a sum of 20 and a maximum product
Video: DNA fingerprinting Animation

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