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. 2011 May 3;2011:162041. doi: 10.4061/2011/162041

Table 2.

Parameters of absorption bands of healthy and osteoporotic bones.

Parameters Healthy bones Osteoporotic bones
Band center, cm−1 5000  5200 5200
Shift of band center with vacuum pumping, cm−1 200 0
Evacuation rate Nonexponential Exponential