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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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Cyanide works by making the human body unable to use oxygen.

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Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

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Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

The pineal gland is a part of the thalamus region of the brain. It secretes melatonin. The pineal gland is a part of the thalamus region of the brain. It secretes melatonin.
Bone marrow transplant. A bone marrow transplant is usually extracted from red bone marrow within a Bone marrow transplant. A bone marrow transplant is usually extracted from red bone marrow within a
Annual Water Use in the United States Annual Water Use in the United States
RNA base sequence of the trp leader region RNA base sequence of the trp leader region
State the transformations on the function f(x)= 4sin(x-pi)-2 and then graph two cycles below. State the transformations on the function f(x)= 4sin(x-pi)-2 and then graph two cycles below.
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