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Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

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Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Model for the events occurring around a single replication fork Model for the events occurring around a single replication fork
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Children with autism generally prefer interacting with objects over people. Children with autism generally prefer interacting with objects over people.
Events in human fertilization. The light micrograph shows a fertilized human oocyte. Events in human fertilization. The light micrograph shows a fertilized human oocyte.
Video: Calvin cycle (The light-independent reactions )

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