PT - JOURNAL ARTICLE AU - Kevin Schwartzman TI - Latent tuberculosis infection: old problem, new priorities DP - 2002 Mar 19 TA - Canadian Medical Association Journal PG - 759--761 VI - 166 IP - 6 4099 - http://www.cmaj.ca/content/166/6/759.short 4100 - http://www.cmaj.ca/content/166/6/759.full SO - CMAJ2002 Mar 19; 166