PT - JOURNAL ARTICLE AU - Jean-Pierre Zellweger TI - Investigations for tuberculosis contacts: what are the real issues of all the efforts? AID - 10.1136/thoraxjnl-2017-210110 DP - 2017 Apr 17 TA - Thorax PG - thoraxjnl-2017-210110 4099 - http://thorax.bmj.com/content/early/2017/04/17/thoraxjnl-2017-210110.short 4100 - http://thorax.bmj.com/content/early/2017/04/17/thoraxjnl-2017-210110.full