PT - JOURNAL ARTICLE AU - Knight, A. TI - A modern disease DP - 1992 Aug 15 TA - Canadian Medical Association Journal PG - 397a--398 VI - 147 IP - 4 4099 - http://www.cmaj.ca/content/147/4/397a.short 4100 - http://www.cmaj.ca/content/147/4/397a.full SO - CMAJ1992 Aug 15; 147