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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
Blood is approximately twice as thick as water because of the cells and other components found in it.
No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.
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