Results 171 to 172 of about 18,424 (172)

Comparison of T-cell-based assay with tuberculin skin test for diagnosis of Mycobacterium tuberculosis infection in a school tuberculosis outbreak

Lancet, The, 2003
K J Ewer, Jon Deeks, Lydia Alvarez
exaly  

An informal school-based peer-led intervention for smoking prevention in adolescence (ASSIST): a cluster randomised trial

Lancet, The, 2008
exaly