Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.
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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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The longest a person has survived after a heart transplant is 24 years.
Animal cells and the extracellular matrix (ECM)
Water-conducting cells of the xylem.
Nurse bees tending to brood in cells both open and capped with beeswax.
Flow cytometry. Cells expressing the surface markers CD4, CD8, and CD3 are labeled in a direct ...
The hormone leptin is produced in fat cells, moves through the blood, and binds to receptors in the