TY - JOUR T1 - Vitamins for age-related macular degeneration demonstrate minimal differences JF - Canadian Family Physician JO - Can Fam Physician SP - 503 LP - 503 VL - 59 IS - 5 AU - Michael R. Kolber AU - Mathew Tennant AU - Tony Nickonchuk Y1 - 2013/05/01 UR - http://www.cfp.ca/content/59/5/503.abstract N2 - ER -