TY - JOUR AU - Castro, W; Sautmann, A; Schilgen, M TI - Noninvasive Three-Dimensional Analysis of Cervical Spine Motion in Normal Subjects in Relation to Age and Sex JO - Spine VL - 25 PY - 2000 DO - 10.1097/00007632-200002150-00009 L3 - PubMed-ID: 10707389 SP - 443 EP - 449 N1 - et al. ER -