Silva MJ, Gibson LJ (1997) Modeling the mechanical behavior of vertebral trabecular bone: effects of age-related changes in microstructure.
…………………………………………………………………………………………………………. यो मुलुक सिंगापुर जस्तो बनिसकेको छैन मात्र राजनीतिक परिवर्तन...