RT Journal Article SR Electronic T1 Whole blood IFN-γ assay for detecting TB in children JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 919 OP 921 VO 61 IS 10 A1 A J Radford A1 J S Rothel A1 G Sberna YR 2006 UL http://thorax.bmj.com/content/61/10/919.abstract AB