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Reference Terms
from Wikipedia, the free encyclopedia

Osteoporosis

Osteoporosis is a disease of bone in which the bone mineral density (BMD) is reduced, bone microarchitecture is disrupted, and the amount and variety of non-collagenous proteins in bone is altered.

Note:   The above text is excerpted from the Wikipedia article "Osteoporosis", which has been released under the GNU Free Documentation License.
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