Ordway, DJ; Costa, L; Martins, M; Silveira, H; Amaral, L; Arroz, MJ; Ventura, FA; Dockrell, HM; (2004) Increased interleukin-4 production by CD8 and gamma delta T cells in health-care workers is associated with the subsequent development of active tuberculosis. The Journal of infectious diseases, 190 (4). p. 756. ISSN 0022-1899 DOI: https://doi.org/10.1086/422532 Full text not available from this repository.