TY - GEN AU - Zhu,M AU - Keller,T S AU - Spengler,D M TI - Effects of specimen load-bearing and free surface layers on the compressive mechanical properties of cellular materials SN - 0021-9290 PY - 1994///0324 KW - Adult KW - Bone Density KW - Elasticity KW - Forecasting KW - Humans KW - Lumbar Vertebrae KW - anatomy & histology KW - Middle Aged KW - Models, Biological KW - Polyurethanes KW - chemistry KW - Porosity KW - Stress, Mechanical KW - Surface Properties KW - Weight-Bearing KW - physiology N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1016/0021-9290(94)90032-9 ER -