PT - JOURNAL ARTICLE AU - D. Topps TI - The incredible machine? DP - 1995 Feb 01 TA - Canadian Medical Association Journal PG - 329--330 VI - 152 IP - 3 4099 - http://www.cmaj.ca/content/152/3/329.short 4100 - http://www.cmaj.ca/content/152/3/329.full SO - CMAJ1995 Feb 01; 152