TY - RPRT TI - Effect of head posture on cephalometric sagittal angular measures. AU - T T Tng AU - T C Chan AU - M S Cooke AU - U Hägg PY - 1993 DO - 10.1016/s0889-5406(05)81330-7 UR - https://pubmed.ncbi.nlm.nih.gov/8213654/ ID - 8213654 ER -