TY - JOUR T1 - Vitamin D supplementation JF - Canadian Family Physician JO - Can Fam Physician SP - 1435 LP - 1435 VL - 53 IS - 9 AU - Bruce Eveleigh Y1 - 2007/09/01 UR - http://www.cfp.ca/content/53/9/1435.1.abstract N2 - ER -