PT - JOURNAL ARTICLE AU - van Walraven, Carl G. AU - Naylor, C. David TI - Vitamin B<sub>12</sub> injections for the elderly DP - 2000 May 02 TA - Canadian Medical Association Journal PG - 1275--1276 VI - 162 IP - 9 4099 - http://www.cmaj.ca/content/162/9/1275.short 4100 - http://www.cmaj.ca/content/162/9/1275.full SO - CMAJ2000 May 02; 162