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People about to have surgery must tell their health care providers about all supplements they take.

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In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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There are 60,000 miles of blood vessels in every adult human.

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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

The biconcave disk shape of erythrocytes (red blood cells). The biconcave disk shape of erythrocytes (red blood cells).
Levels of Ghrelin in Human Blood Plasma Levels of Ghrelin in Human Blood Plasma
Baseline Pulse, Respiration, and Blood Pressure Values from Birth to Adolescence Baseline Pulse, Respiration, and Blood Pressure Values from Birth to Adolescence
Blood Buffering Blood Buffering
Purpura, an inflammation of the blood vessels. Purpura, an inflammation of the blood vessels.
Red Blood Cells Red Blood Cells
Video: Elementary kinetics

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