Retraction in: J Chiropr Med. 2012 September; 113: 230 See also: PMC Retraction PolicyaPhD Student in Sport Medicine, Department of Physical Education and Sport Science, University of Tehran, Tehran, IrancPhysical Education Instructor, Department of Physical Education and Sport Science, Central Tehran Branch, Islamic Azad University, Tehran, IrandPhD Student in Sport Medicine, Department of Physical Education and Sport Science, University of Tehran, Tehran, IranThe aim of this study was autocad assignment help investigate the reliability and validity of the AutoCAD program strategy in lumbar lordosis dimension. 80 years were enrolled. A lumbar lateral radiograph was taken on all individuals, and the lordosis was measured according autocad project help the Cobb approach. Afterward, the lumbar lordosis diploma was measured via AutoCAD program and versatile ruler strategies. The latest study is accomplished in 2 parts: intratester and intertester critiques of reliability besides as the validity of the flexible ruler and program strategies.