Prevalence of latent tuberculosis infection in Sudan: a case–control study comparing interferon-γ release assay and tuberculin skin test

by Shakak, Amani Osman, Khalil, Eltahir Awad Gasim, Musa, Ahmed Mudawi, Salih, Kawthar Abd Eljalil Mohamed, Bashir, Abd Elgadir Ali, Ahmed, Ala Hassan, Idris, Fath Elrahman Mohamed, Elhassan, Ahmed Mohamed
Published 2013