PT - JOURNAL ARTICLE AU - Dubas, S. TI - Second opinion DP - 1989 Aug 15 TA - Canadian Medical Association Journal PG - 278--278 VI - 141 IP - 4 4099 - http://www.cmaj.ca/content/141/4/278.short 4100 - http://www.cmaj.ca/content/141/4/278.full SO - CMAJ1989 Aug 15; 141