TY - JOUR T1 - Physicians should warn patients about nutrition-related scams, doctor advises JF - Canadian Medical Association Journal JO - CMAJ SP - 1579 LP - 1580 VL - 147 IS - 10 AU - C. Johnston Y1 - 1992/11/15 UR - http://www.cmaj.ca/content/147/10/1579.abstract ER -