PT - JOURNAL ARTICLE AU - Bennett, J. S. TI - Man's best friend? DP - 1977 Jan 22 TA - Canadian Medical Association Journal PG - 126--126 VI - 116 IP - 2 4099 - http://www.cmaj.ca/content/116/2/126.short 4100 - http://www.cmaj.ca/content/116/2/126.full SO - CMAJ1977 Jan 22; 116