PT - JOURNAL ARTICLE AU - Ormerod, L P TI - Notification of tuberculosis: how many cases are never reported? AID - 10.1136/thx.48.5.583 DP - 1993 May 01 TA - Thorax PG - 583--583 VI - 48 IP - 5 4099 - http://thorax.bmj.com/content/48/5/583.1.short 4100 - http://thorax.bmj.com/content/48/5/583.1.full SO - Thorax1993 May 01; 48