PT - JOURNAL ARTICLE AU - Neilson, Shane TI - Double vision DP - 2003 Jan 07 TA - Canadian Medical Association Journal PG - 71--72 VI - 168 IP - 1 4099 - http://www.cmaj.ca/content/168/1/71.short 4100 - http://www.cmaj.ca/content/168/1/71.full SO - CMAJ2003 Jan 07; 168