PT - JOURNAL ARTICLE AU - S. J. Landis TI - Azathioprine or azidothymidine? DP - 1990 Oct 01 TA - Canadian Medical Association Journal PG - 611b--611 VI - 143 IP - 7 4099 - http://www.cmaj.ca/content/143/7/611b.short 4100 - http://www.cmaj.ca/content/143/7/611b.full SO - CMAJ1990 Oct 01; 143