TY - GEN AU - Haher,T R AU - Bergman,M AU - O'Brien,M AU - Felmly,W T AU - Choueka,J AU - Welin,D AU - Chow,G AU - Vassiliou,A TI - The effect of the three columns of the spine on the instantaneous axis of rotation in flexion and extension SN - 0362-2436 PY - 1992///0317 KW - Humans KW - Lumbar Vertebrae KW - physiology KW - Movement KW - Rotation KW - Spine KW - Weight-Bearing N1 - Publication Type: Journal Article ER -