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In 1864, the first barbiturate (barbituric acid) was synthesized.

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The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

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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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The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Vessels composed of vessel elements in xylem tissue. Vessels composed of vessel elements in xylem tissue.
Examples of epithelial tissue. Examples of epithelial tissue.
Abnormal Growth in Mice Mammary Tissue Abnormal Growth in Mice Mammary Tissue
Adipose tissue Adipose tissue
Labeled diagram and flowchart of the three muscle tissue types. Labeled diagram and flowchart of the three muscle tissue types.
Apply circular friction with the heels of the hands to tendons that cross the knee. Place heels of ... Apply circular friction with the heels of the hands to tendons that cross the knee. Place heels of ...
Video: Neural regulation of blood pressure - baroreceptor and chemoreceptor reflexes

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