TY - GEN AU - Burdett,R G AU - Brown,K E AU - Fall,M P TI - Reliability and validity of four instruments for measuring lumbar spine and pelvic positions SN - 0031-9023 PY - 1986///0602 KW - Adult KW - Evaluation Studies as Topic KW - Gonioscopy KW - instrumentation KW - Humans KW - Lumbosacral Region KW - Pelvis KW - Physical Therapy Modalities N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1093/ptj/66.5.677 ER -