PT - JOURNAL ARTICLE AU - J. Lexchin TI - Placing the ads DP - 1998 Oct 20 TA - Canadian Medical Association Journal PG - 920--920 VI - 159 IP - 8 4099 - http://www.cmaj.ca/content/159/8/920.1.short 4100 - http://www.cmaj.ca/content/159/8/920.1.full SO - CMAJ1998 Oct 20; 159