TY - GEN AU - Thompson,J D AU - Benjamin,J B AU - Szivek,J A TI - Pullout strengths of cannulated and noncannulated cancellous bone screws SN - 0009-921X PY - 1997///0911 KW - Bone Screws KW - Equipment Design KW - Humans KW - Mechanics N1 - Publication Type: Comparative Study; Journal Article ER -