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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

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The average adult has about 21 square feet of skin.

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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

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Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

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Asthma cases in Americans are about 75% higher today than they were in 1980.

Lumbar puncture. Abbreviated LP, the lumbar puncture is a common procedure that withdraws cerebrospi Lumbar puncture. Abbreviated LP, the lumbar puncture is a common procedure that withdraws cerebrospi
Column chromatography Column chromatography
Bones of the spinal column. Bones of the spinal column.
Column of Trajan Column of Trajan
Right Lateral View of Vertebral Column Right Lateral View of Vertebral Column
Prove the following arguments using the two-column format. Prove the following arguments using the two-column format.
Video: Cardiac Cycle (Part 4 of 4)

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