TY - JOUR T1 - X-ray scans for nonspecific low back pain JF - Canadian Family Physician JO - Can Fam Physician SP - 275 LP - 275 VL - 58 IS - 3 AU - G. Michael Allan AU - G. Richard Spooner AU - Noah Ivers Y1 - 2012/03/01 UR - http://www.cfp.ca/content/58/3/275.abstract N2 - ER -